https://www.hamradiosecrets.com/ 2026-03-24T19:08:13.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/protectedbycopyscapeseal.png Protected by Copyscape https://www.hamradiosecrets.com/images/_0_am-rad-hf-ant-one_3d_180x226.png eBook series on amateur radio HF wire antennas. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/QS1R-SDRMAX5-Screenshot-mini.png Screenshot of SDRMAX5 Software for QS1R SDR Receiver https://www.hamradiosecrets.com/10-meter-ham-radio.html 2026-04-04T15:05:17.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/10-meter-ham-radio-propagation.gif Daytime 10 meter ham radio propagation. https://www.hamradiosecrets.com/10-meter-indoor-dipole-antenna.html 2026-04-04T15:41:00.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/indoor-antenna-parts-640w.jpg Linear-loaded antenna parts. https://www.hamradiosecrets.com/images/ve2dpe-2023-former-shack-640w.jpg My former shack in 2023. https://www.hamradiosecrets.com/images/RBN-report-from-indoor-dipole-640w.jpg RBN-report-from-indoor-dipole-640w https://www.hamradiosecrets.com/images/apartment-shack-in-walkin-640w.jpg Ham radio shack in walk-in wardrobe. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/linear-loaded-dipole-center-insulator-640w.jpg Linear-loaded dipole center insulator. https://www.hamradiosecrets.com/images/10-meter-indoor-dipole-antenna-640w.jpg 10 meter indoor dipole. https://www.hamradiosecrets.com/160-meter-antenna.html 2026-04-04T15:23:05.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/160-meter-antenna-swr-at-resonance-570w.png Display on a RigExpert antenna analyzer of the SWR value, at resonance, of a 160 meter antenna of hybrid design. https://www.hamradiosecrets.com/images/160-meter-antenna-swr-readings.png VSWR readings of the resonant 1/4 wave end-fed 160 meter antenna. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/160-meter-antenna-junction-box-570w.jpg Inside view of the weatherproof box protecting the feedpoint connections to the 1/4 wave, end-fed, 160 meter antenna. https://www.hamradiosecrets.com/images/160-meter-antenna-junction-box-and-rf-choke-570w.jpg Photo showing the weatherproof junction box and homemade "ugly RF choke" of my 160 meter antenna feed point. https://www.hamradiosecrets.com/images/160-meter-antenna-hybrid-design-diagram.png Layout diagram of a 160 meter antenna hybrid design. https://www.hamradiosecrets.com/images/160-meter-antenna-freq-resonance-graph-570w.png Display on a RigExpert antenna analyzer of the frequency of resonance of a 160 meter antenna of hybrid design. https://www.hamradiosecrets.com/images/160-meter-antenna-end-of-counterpoise-570w.png End of counteroise of the 160 meter end-fed antenna. https://www.hamradiosecrets.com/6-meter-ham-band-activity.html 2026-04-04T15:51:12.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/6-meter-ham-band-activity-via-ducting.png Pictorial diagram illustrating a temperature inversion at the bottom of a valley which occasionally contributes to 6 meter ham band activity in the late summer months and early fall. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/aurora-forming-to-help-6-meter-ham-band-activity-600w-tiny.png Picture shows the solar wind colliding with the earth's magnetosphere. This will produce an aurora which will provide an opportunity for more 6 meter ham band activity to ham radio operators. https://www.hamradiosecrets.com/images/6-meter-ham-band-activity-via-E-layer.png Pictorial diagram showing how the 'E' layer of the ionosphere deflects 50 MHz signals back toward the surface of the earth, thus contributing to 6 meter ham band activity. https://www.hamradiosecrets.com/amateur-radio-antenna.html 2026-04-04T15:22:26.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/160M-amateur-radio-antenna-overhead-view.gif Amateur radio antenna for 160 meters. Overhead view. https://www.hamradiosecrets.com/images/160M-amateur-radio-antenna-view-from-back-of-house.gif Ameteur radio antenna for 160 meters. View from back of house. https://www.hamradiosecrets.com/images/160M-amateur-radio-antenna-system-schematic.gif Amateur radio antenna for 160 meters. System schematic view. https://www.hamradiosecrets.com/amateur-radio-kits.html 2026-04-04T15:45:50.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/amateur-radio-websites.html 2026-04-04T15:26:14.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/VE2DPE-infopreneur-nonfiction-writer_mini.jpg VE2DPE nonfiction writer or infopreneur. https://www.hamradiosecrets.com/antenna-calculator.html 2026-04-04T15:26:36.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/resonance-formula.jpg Formula to calculate the resonant frequency of an antenna. (Source ARRL Antenna Book) https://www.hamradiosecrets.com/images/ham-radio-hf-antenna-inverted-v.gif Ham radio half-wave HF inverted V dipole. The length of wire required for a given frequency is found with the help of an antenna calculator. https://www.hamradiosecrets.com/images/ham-radio-dipole.gif The ham radio half-wave HF dipole. The length of wire required for a given frequency is found with the help of an antenna calculator. https://www.hamradiosecrets.com/antenna-software.html 2026-04-04T15:43:48.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/antenna-software-sky_hopper_ve3sqb.gif Sky Hopper antenna software by VE3SQB. https://www.hamradiosecrets.com/images/antenna-software-quadv3_ve3sqb.gif Quad antenna software by VE3SQB. https://www.hamradiosecrets.com/images/antenna-software-omniquad_ve3sqb.gif OmniQuad antenna software by VE3SQB. https://www.hamradiosecrets.com/images/antenna-software-capcalc-ve3sqb.png Capacitor homebrewing calculator software by VE3SQB. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/attic-shortwave-antenna.html 2026-04-04T16:00:11.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/9to1-homemade-UNUN-a-tiny.jpg Inside view of a 9:1 homemade UNUN for use with an end-fed attic shortwave antenna. https://www.hamradiosecrets.com/images/tie-wrap-anchor-loop-for-attic-shortwave-antenna-tiny.jpg Tie wrap anchoring loop for an attic shortwave antenna. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/MFJ-16010-tiny.png MFJ-16010 L-network tuner for end-fed single wire antennas. https://www.hamradiosecrets.com/images/open-ferrite-RF-choke-on-coax-of-attic-shortwave-antenna-tiny.png Open ferrite RF choke before installation on the coax of the attic shortwave antenna. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/closed-ferrite-RF-choke-on-coax-of-attic-shortwave-antenna-tiny.png Ferrite RF choke closed on the coax of the attic shortwave antenna. https://www.hamradiosecrets.com/images/9to1-homemade-UNUN-b-tiny.png Assembled view of a 9:1 homemade UNUN for use with an end-fed attic shortwave antenna. https://www.hamradiosecrets.com/images/MFJ-931-tiny.png MFJ-931 Artificial ground - tuned counterpoise. https://www.hamradiosecrets.com/best-all-band-radio-receiver.html 2026-04-04T15:35:21.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/best-all-band-radio-receiver-example-Racal-RA3712-Professional-Receiver-600w-tiny.png The Racal RA3712 Professional Receiver was, once upon a time, considered the best all band radio receiver. (Source of photo: https://qrznow.com/) https://www.hamradiosecrets.com/images/best-all-band-radio-receiver-example-FLEX-6700R.png The FlexRadio Systems FLEX-6700R (7,000 USD$). Some consider it as the best all band radio receiver. (Source of photo: https://radioworld.ca/) https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/best-all-band-radio-receiver-example-ICOM-R9500-tiny.png The ICOM R9500 ($12,500 USD$)is, in my opinion (VE2DPE) in the - best all band radio receiver - category in terms of performance. (Source of photo: https://www.hamradio.com) https://www.hamradiosecrets.com/images/SDR-ham-radio-receiver-by-NooElec-640w-tiny.png RTL-SDR Receiver by NOOELEC.com - VE2DPE chose it as the best all band radio receiver to serve as standby general coverage receiver in his ham radio shack. https://www.hamradiosecrets.com/build-a-vertical-dipole-antenna-my-homemade-hf-tribander.html 2021-12-21T16:42:34.915768Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/carolina-windom-antenna.html 2026-04-04T15:40:05.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/carolina-windom-antenna-160-special_components_225px_mini.jpg Carolina windom antenna - components of the CW 160 Special by Radio Works. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/carolina-windom-160-special-vert-sctn_230px_mini.jpg Carolina windom antenna for 160-10m by Radio Works(TM) https://www.hamradiosecrets.com/images/Carilina-Windom-160-Special-specs-tiny.jpg A summary of the Carolina Windom 160 Special Specifications https://www.hamradiosecrets.com/doublet-antenna.html 2026-04-04T15:53:00.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/80m-40m-double-doublet-antenna-schematic-diagram.jpg Schematic diagram of the double doublet antenna for 80 and 40 meters. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/LadderLine-2-for-doublet-antenna.jpg LadderLoc(TM) in mid-assembly on ladder line feeding VE2DPE's double doublet antenna for 80 and 40 meters. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/80m-40m-double-doublet-antenna-at-VE2DPE-QTH-mini.png The double doublet antenna, fed with ladder line, for 80 and 40 meters at VE2DPE's QTH. https://www.hamradiosecrets.com/images/LadderLine-1-mini-for-doublet-antenna.jpg LadderLoc(TM) before assembly on ladder line feeding VE2DPE's double doublet antenna for 80 and 40 meters. https://www.hamradiosecrets.com/dx-cluster.html 2026-04-04T16:12:55.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/dx-cluster-client-xdx_mini.jpg Linux DX cluster client software - xdx. https://www.hamradiosecrets.com/folded-dipole-homemade-ham-radio-antenna.html 2019-06-17T04:13:31.229683Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/ham-radio-antennas.html 2026-04-04T15:31:01.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/ham-radio-antennas-high-performance-yagi-type_mini.jpg Ham radio antennas - high performance yagi type. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/homemade-ham-radio-antennas-parts-n-tools_mini.jpg Parts and tools to build ham radio antennas. https://www.hamradiosecrets.com/ham-radio-blog.html 2026-04-08T02:32:59.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/ham-radio-blog.jpg Picture of a tabletop microphone with the word 'BLOG' on top. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/ham-radio-books.html 2026-04-04T15:15:42.000000Z https://www.hamradiosecrets.com/images/book3_2d_200w_mini.jpg Book 3 2d img https://www.hamradiosecrets.com/images/book-2-2d-200w_mini.jpg Book 2 2d img https://www.hamradiosecrets.com/images/2decover_200x290_mini.jpg Book 5 ebook cover https://www.hamradiosecrets.com/images/VE2DPE-with-paperback_480x481_tiny.jpg VE2DPE holding paperback version of Book-5 on Amateur Radio HF Antennas https://www.hamradiosecrets.com/images/book1_2D-cover200w_mini.jpg Book 1 2d img https://www.hamradiosecrets.com/images/book4-2decover-200w_mini.jpg Book 4 - HF Antenna Accessories https://www.hamradiosecrets.com/images/paperback-cover-from-KDP-print-preview_2_small_mini.png Book 5 paperback cover https://www.hamradiosecrets.com/ham-radio-call-sign.html 2026-04-04T15:39:36.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/VE2DPE-ham-radio-operator_mini.jpg Amateur Radio Operator with Ham Radio Call Sign VE2DPE https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/ham-radio-cartoon.html 2026-04-04T16:14:22.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/ham-radio-cartoon_mini.jpg A ham radio cartoon on HamRadioSecrets.com https://www.hamradiosecrets.com/ham-radio-cartoons.html 2026-04-04T16:11:35.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/ham-radio-cartoons-SDR-at-work_mini.jpg Ham radio cartoons. Ham radio operator caught shopping for his next SDR rig on the Web. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/ham-radio-cartoons-practicing-shots_mini.jpg Ham radio cartoons. Ham practicing shots before installing antenna. https://www.hamradiosecrets.com/images/ham-radio-cartoons-linear-loading_mini.jpg Ham radio cartoons. Linear-loaded antenna prototype. https://www.hamradiosecrets.com/images/ham-radio-cartoons-180w_mini.jpg Ham radio cartoons. Amateur radio op in action. https://www.hamradiosecrets.com/images/ham-radio-cartoons-station-ground_mini.jpg Ham radio cartoons. Forgot to ground equipment properly. https://www.hamradiosecrets.com/images/ham-radio-cartoons-qrt_mini.jpg Ham radio cartoons. Ham gone QRT SK. https://www.hamradiosecrets.com/images/ham-radio-cartoons-plumbers-delight_mini.jpg Ham radio cartoons. Plumber's delight. https://www.hamradiosecrets.com/images/ham-radio-cartoons-ham-radio-club-meeting_mini.jpg Ham radio cartoons. Ham radio club meeting without quorum. https://www.hamradiosecrets.com/images/ham-radio-cartoons-gov-inspector_mini.jpg Ham radio cartoons. Government inspector at work. https://www.hamradiosecrets.com/images/ham-radio-cartoons-raising-funds_mini.jpg Ham radio cartoons. Raising funds for your next rig. https://www.hamradiosecrets.com/images/ham-radio-cartoons-taking-test_mini.jpg Ham radio cartoons. Aspiring ham taking test. https://www.hamradiosecrets.com/images/ham-radio-cartoons-after-meeting-risk_mini.jpg Ham radio cartoons. Risk after club meeting. https://www.hamradiosecrets.com/images/ham-radio-cartoons-archer_mini.jpg Ham radio cartoons. Archer. https://www.hamradiosecrets.com/images/ham-radio-cartoons-post-dx-contest_mini.jpg Ham radio cartoons. A light snack after chasing DX. https://www.hamradiosecrets.com/images/ham-radio-cartoons-benjamin-franklin_mini.jpg Ham radio cartoons. Benjamin Franklin invented the lightning rod. https://www.hamradiosecrets.com/images/ham-radio-cartoons-hamlib-programmer_mini.jpg Ham radio cartoons. Hamlib and SDR programmer. https://www.hamradiosecrets.com/images/ham-radio-cartoons-experimenting_mini.jpg Ham radio cartoons. Ham experimenting with new mode. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/ham-radio-cartoons-falling-ham_mini.jpg Ham radio cartoons. 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Ham radio logging software on Linux. https://www.hamradiosecrets.com/images/ham-radio-logging-software-linux-twlog.png twlog - Ham radio logging software on Linux. https://www.hamradiosecrets.com/ham-radio-news.html 2026-04-04T15:27:52.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/ham-radio-online-receiver.html 2026-04-04T16:16:15.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/ham-radio-online-receiver-twente-468w_mini.jpg PI4THT ham radio online receiver. https://www.hamradiosecrets.com/ham-radio-online.html 2026-04-04T15:54:23.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/ham-radio-operator.html 2026-04-04T19:31:14.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/ham-radio-operator-shack-ve2dpe-1974_mini.jpg VE2DPE ham radio operator shack in 1974 https://www.hamradiosecrets.com/images/ham-radio-operator-VE2DPE-ham-shack-2023-600w.jpeg ham-radio-operator-VE2DPE-ham-shack-2023 https://www.hamradiosecrets.com/images/ham-radio-operator-drake-tr-4-xcvr_mini.jpg The Drake TR-4. My first transceiver as a ham radio operator. https://www.hamradiosecrets.com/images/ham-radio-receiver_hammerlund-hq-180.jpg Ham radio receiver Hammerlud HQ-180. Source: eham.net https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/VE2DPE-ham-radio-operator_mini.jpg VE2DPE ham radio operator https://www.hamradiosecrets.com/images/ham-radio-operator-license-plate.jpg VE2DPE ham radio operator license plate. https://www.hamradiosecrets.com/ham-radio-projects.html 2026-04-04T15:37:40.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/ham-radio-projects-FEP-test-setup-480w_mini.jpeg Ham radio projects: the FEP test setup diagram. https://www.hamradiosecrets.com/images/ham-radio-projects-FEP-2_mini.jpg Ham radio projects: the FEP enclosure. https://www.hamradiosecrets.com/images/ham-radio-projects-FEP-1_mini.jpg Ham radio projects - the parts used to build the front-end protection for a SDR receiver https://www.hamradiosecrets.com/images/logo-raqi-99w.png 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https://www.hamradiosecrets.com/images/ham-radio-receiver-sdr-block-diagram.gif SDR ham radio receiver block diagram. https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/qs1r-sdr-receiver_mini.jpg SRL QS1R Direct Sampling Receiver https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/qs1r-sdr-receiver-board_mini.jpg SRL QS1R Direct Sampling Receiver PC Board https://www.hamradiosecrets.com/images/SDR-ham-radio-receiver-by-NooElec-640w-tiny.png The RTL-SDR receiver by NooElec. https://www.hamradiosecrets.com/ham-radio-sites.html 2026-04-04T16:01:11.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/ham-radio-sites-hrs-stats.png https://www.hamradiosecrets.com/ham-radio-software.html 2026-04-04T15:28:46.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/aprs-amateur-radio-xastir-first.png Starting Xastir ham radio software for the first time. https://www.hamradiosecrets.com/images/aprs-amateur-radio-xastir-coord-calc.png Configuring station coordinates on Xastir ham radio 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Radio Amateurs of Canada logo https://www.hamradiosecrets.com/hf-antenna-advice-requested.html 2015-09-02T15:09:52.195156Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/hf-antenna-wire.html 2019-02-21T00:43:13.906216Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/hf-preselector.html 2026-04-04T16:10:57.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/preselector-toroid-inductors_mini.jpg Iron powder toroid inductors for the HF preselector https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/preselector-top-view-2_mini.jpg Overhead view of HF preselector parts within the enclosure. https://www.hamradiosecrets.com/images/preselector-variable-capacitor_mini.jpg Air variable capacitor with mounting hardware for the HF preselector. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/preselector-front-view-final_mini.jpg Homemade HF preselector front view. https://www.hamradiosecrets.com/images/preselector-circuit-diagram.png HF Preselector diagrm https://www.hamradiosecrets.com/hf-vertical-antenna.html 2026-04-04T15:21:17.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/hf-vertical-antenna-groundplane.jpg HF groundplane vertical antenna https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/multiband-hf-trap-vertical-antenna.jpg HF trap vertical antenna https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/ezmilitary-hf-vertical-antenna-swr-readings_mini.png Alpha ezMilitary HF vertical antenna SWR data. https://www.hamradiosecrets.com/images/exmilitary-hf-vertical-antenna-carry-bag-mini_mini.jpg The Alpha ezMilitary antenna carry bag. https://www.hamradiosecrets.com/images/ezmilitary-hf-vertical-antenna-components_mini_mini.jpg Alpha ezMilitary multiband HF vertical antenna carrybag and components. https://www.hamradiosecrets.com/home-made-magnetic-loop-antenna.html 2015-11-21T22:39:18.430145Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/homebrew-antenna-tuner.html 2026-04-04T15:36:17.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/T-network-transmatch_mini.jpg High-pass T-network impedance matching configuration. https://www.hamradiosecrets.com/images/homebrew-antenna-tuner-link-coupled-matching-network-200w.png Link-coupled network diagram. https://www.hamradiosecrets.com/images/homebrew-antenna-tuner-modified_fri-match-480w.jpg Modified "FRI-Match" diagram by VE2DPE. https://www.hamradiosecrets.com/images/transmatch-MFJ_mini.jpg The MFJ Versatuner II https://www.hamradiosecrets.com/images/homebrew-antenna-tuner-fri-match-by-pa0fri-original.png PA0FRI tuner diagram. https://www.hamradiosecrets.com/images/homebrew-antenna-tuner-z-match-by-g3wqw-200w.png The single coil Z-Match network diagram. https://www.hamradiosecrets.com/images/homebrew-antenna-tuner-prototype-640w.png Homebrew antenna tuner prototype https://www.hamradiosecrets.com/images/homebrew-antenna-tuner-dual-section-variable-capacitor-200w-tiny.jpg Picture of a dual-section variable air capacitor. https://www.hamradiosecrets.com/images/AT-600-transmatch_mini.jpg LDG AT-600 Pro https://www.hamradiosecrets.com/images/homebrew-antenna-tuner-l-network-200w.jpg L-network diagram https://www.hamradiosecrets.com/images/L-network-transmatch_mini.jpg L-Network antenna system impedance matching configuration. https://www.hamradiosecrets.com/images/homebrew-antenna-tuner-analog-meter-200w_tiny.jpg Picture of a common analog meter. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/homebrew-antenna-tuner-toroid-inductor-200w.png Illustration of the toroid with its wire coil and taps. https://www.hamradiosecrets.com/images/homebrew-antenna-tuner-t-network-200w.jpg T-network diagram. https://www.hamradiosecrets.com/homemade-ham-radio-antennas.html 2026-04-04T15:17:52.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/homemade-ham-radio-antennas-parts-n-tools_mini.jpg Homemade ham radio antennas parts and tools. https://www.hamradiosecrets.com/how-to-improve-an-attic-swl-antenna.html 2018-04-24T13:28:23.665499Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/how-to-stop-electromagnetic-interference.html 2026-04-04T15:25:18.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/how-to-stop-electromagnetic-interference-airspy-sdr-display.jpg PC display of a AirSpy SDR receiver connected to a Wellbrook ALA1530LN-NA magnetic active loop receiving antenna. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/wellbrook-ala1530ln-is-how-to-stop-electromagnetic-interference.jpg The Wellbrook ALA1530LN-NA magnetic active loop receiving antenna installed outdoors. https://www.hamradiosecrets.com/images/erd-1500-winradio-electromagnetic-radiationdetector-for-how-to-stop-electromagnetic-interference.jpg Electromagnetic (EMI) radiation detector. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/how-to-stop-electromagnetic-interference-ic7300-display.jpg How to stop electromagnetic interference of the kind that is displayed on this IC-7300 screen? https://www.hamradiosecrets.com/icom-ham-radio.html 2026-04-04T16:16:39.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/icom-ham-radio-ic-7200.png ICOM ham radio XCVR IC-7200 https://www.hamradiosecrets.com/images/icom-ham-radio-IC-28H.jpg ICOM ham radio IC-28H VHF FM transceiver. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/icom-ham-radio-IC-W31A.jpg ICOM ham radio IC-W31A VHF/UHF FM portable transceiver. https://www.hamradiosecrets.com/images/icom-ham-radio-IC-735.jpg ICOM ham radio IC-735 HF transceiver. https://www.hamradiosecrets.com/images/icom-ham-radio-IC-22.jpg ICOM ham radio IC-22 VHF 2M FM transceiver. https://www.hamradiosecrets.com/infopreneur.html 2026-04-04T15:42:40.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/VE2DPE-infopreneur_mini.jpg VE2DPE ham radio infopreneur. https://www.hamradiosecrets.com/images/VE2DPE-infopreneur-nonfiction-writer_mini.jpg VE2DPE, infopreneur non-fiction writer. https://www.hamradiosecrets.com/ionospheric-propagation-of-radio-waves.html 2026-04-04T15:14:36.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/ionospheric-propagation-of-radio-waves-of-the-HF-spectrum-in-action.jpg Pictorial diagram of ionospheric propagation of radio waves in action. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/solar-cycle-progression-600w.jpeg This 11 year sunspot cycle graph illustrates the highs and lows of ionospheric propagation of radio waves. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/ionized-layers-involved-in-ionospheric-propagation-of-radio-waves-of-the-HF-spectrum.jpg A pictorial diagram of the ionosphere layers responsible for ionospheric propagation of radio waves. https://www.hamradiosecrets.com/learning-web-design.html 2026-04-04T16:00:36.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/linearloaded-multiband-fan-dipole.html 2024-03-23T13:42:10.935191Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/listen-to-ham-radio-online.html 2026-04-04T15:32:12.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/OpenWebSDR-UI-display-200w.png OpenWebRX user interface https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/WebSDR-UI-display-200w.png WebSDR user interface https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/WebSDR-UI-display-640w.png WebSDR user interface (UI) https://www.hamradiosecrets.com/images/OpenWebSDR-UI-display-640w.png OpenWebRX User Interface (UI) https://www.hamradiosecrets.com/military-antenna.html 2026-04-04T16:10:34.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/my-homemade-40meter-nvis-linearloaded-dipole-for-pota.html 2022-10-11T16:21:04.834093Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/my-homemade-multiband-hf-fan-dipole-antenna.html 2022-05-05T14:31:05.710246Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/my-homemade-vhfuhf-dual-band-vertical-dipole-antenna.html 2022-05-05T13:45:57.211164Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/nvis-antenna.html 2026-04-04T15:16:51.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/NVIS-antenna-VE2DPE-testing-600w.jpg Picture showing VE2DPE with his linear-loaded 40 m NVIS antenna, strung 3-4 feet off the ground, using three ski poles. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/NVIS-antenna-inverted_V_VE2DPE-testing-with-KX2-600w_2.jpg Picture shows VE2DPE in the process of testing his 40 m inverted 'V' linear-loaded NVIS antenna. https://www.hamradiosecrets.com/images/NVIS-antenna-linear-loaded-dipole-center-feed-point-150w.jpeg Picture shows how the center of VE2DPE's portable 40 m NVIS antenna is held up by a ski pole's handle strap. https://www.hamradiosecrets.com/images/NVIS-antenna-far-end-of-linear-loaded-dipole-b4-attaching-to-end-pole-150w.jpg Picture shows that the two conductors of the twin lead linear-loaded dipole NVIS antenna are connected together (at each extremity of the dipole). https://www.hamradiosecrets.com/images/NVIS-antenna-inverted_V_7_04MHz-200w.jpg Picture shows the (field adjustable) frequency of resonance - 7.04 MHz - of VE2DPE's portable 40 m inverted 'V' linear-loaded NVIS antenna. https://www.hamradiosecrets.com/images/NVIS-antenna-inverted_V_1_28SWR-200w.jpg Picture shows the SWR reading - 1.28:1 - at the (field adjustable) frequency of resonance - 7.04 MHz - of VE2DPE's portable 40 m inverted 'V' linear-loaded NVIS antenna. https://www.hamradiosecrets.com/images/NVIS-antenna-diagram-600w.jpg Schematic diagram of a portable 44 ft linear-loaded dipole serving as a NVIS antenna for field work. https://www.hamradiosecrets.com/images/NVIS-antenna-ant-analyser-resonance-test-result-150w.jpg Antenna analyzer shows that VE2DPE's linear-loaded 40 m NVIS antenna, under test, resonates at 7.15 MHz. https://www.hamradiosecrets.com/images/NVIS-antenna-VE2DPE-testing-closeup-150w.png Picture shows VE2DPE holding a KX2 transceiver just after having run some tests on his portable NVIS antenna for 40 m. https://www.hamradiosecrets.com/images/NVIS-antenna-far-end-of-linear-loaded-dipole-inserted-in-end-pole-150w.jpg Picture shows one extremity of a twin lead linear-loaded dipole NVIS antenna inserted in the ski pole handle serving as end support. https://www.hamradiosecrets.com/images/NVIS-antenna-radiation-reflected-off-F-layer-600w.jpg Diagram showing the radiation pattern of a NVIS antenna, reflected back to earth from the 'F' layer. https://www.hamradiosecrets.com/images/NVIS-antenna-ant-analyser-swr-test-result-150w.jpg Antenna analyzer shows that VE2DPE's linear-loaded 40 m NVIS antenna, under test, has a 1.02 to 1 SWR. https://www.hamradiosecrets.com/images/NVIS-antenna-inverted_V_extremity-folded-back-200w.jpg Picture shows the twin lead folded back on itself at the extremities of VE2DPE's portable 40 m inverted 'V' linear-loaded NVIS antenna to increase its resonant frequency. https://www.hamradiosecrets.com/images/NVIS-antenna-linear-loaded-dipole-center-feed-point-closeup.jpg Picture shows the center insulator of the twin lead linear-loaded dipole NVIS antenna . https://www.hamradiosecrets.com/images/NVIS-antenna-linear-loaded-dipole-center-feed-point-test-setup.jpg Picture shows a NVIS antenna (linear-loaded dipole) being tested with an antenna analyzer. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/NVIS-antenna-inverted_V_center-support-pole-and-end-pegs-200w.jpg Picture shows the few parts required to build a portable 40 m inverted 'V' linear-loaded NVIS antenna. https://www.hamradiosecrets.com/off-center-fed-dipole.html 2026-04-04T15:36:41.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/OCF-off-center-fed-dipole-8x-28.0-MHz.png Graph of the 10 M RF current distribution on an 80 M half-wave dipole - also showing where 20%, 25% and 33% off-center feedpoints intersect with the 10 M RF current curve. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/OCF-off-center-fed-dipole-5x-17.5-and-18.068-MHz.png Graph of the 17 M RF current distribution on an 80 M half-wave dipole - also showing where 20%, 25% and 33% off-center feedpoints intersect with the 17 M RF current curve. https://www.hamradiosecrets.com/images/OCF-off-center-fed-dipole-3x-10.5-and-10.1-MHz.png Graph of the 30 M RF current distribution on an 80 M half-wave dipole - also showing where 20%, 25% and 33% off-center feedpoints intersect with the 30 M RF current curve. https://www.hamradiosecrets.com/images/OCF-off-center-fed-dipole-4x-14.0-MHz.png Graph of the 20 M RF current distribution on an 80 M half-wave dipole - also showing where 20%, 25% and 33% off-center feedpoints intersect with the 20 M RF current curve. https://www.hamradiosecrets.com/images/OCF-off-center-fed-dipole-6x-21.0-MHz.png Graph of the 15 M RF current distribution on an 80 M half-wave dipole - also showing where 20%, 25% and 33% off-center feedpoints intersect with the 15 M RF current curve. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/OCF-off-center-fed-dipole-1x-3.5-MHz.png Graph of RF current distribution on an 80 M half-wave dipole, showing where off-center feedpoints at 20%, 25% and 33% from one extremity intersect with the RF current curve. https://www.hamradiosecrets.com/images/OCF-off-center-fed-dipole-7x-24.5-and-24.89-MHz.png Graph of the 12 M RF current distribution on an 80 M half-wave dipole - also showing where 20%, 25% and 33% off-center feedpoints intersect with the 12 M RF current curve. https://www.hamradiosecrets.com/images/OCF-off-center-fed-dipole-1.8x-5.3-MHz.png Graph of the 60 M RF current distribution on an 80 M half-wave dipole - also showing where 20%, 25% and 33% off-center feedpoints intersect with the 60 M RF current curve. https://www.hamradiosecrets.com/images/OCF-off-center-fed-dipole-2x-7.0-MHz.png Graph of the 40 M RF current distribution on an 80 M half-wave dipole - also showing where 20%, 25% and 33% off-center feedpoints intersect with the 40 M RF current curve. https://www.hamradiosecrets.com/qrp-cw.html 2026-04-04T15:34:24.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/qrp-cw-straight-key-640w_mini.png QRP CW straight key. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/qrp-cw-p1bs-keyer-580w_mini.jpg QRP CW P1BS Touch keyer in the forefront. https://www.hamradiosecrets.com/review-of-solo-build-it.html 2026-04-04T15:32:54.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/VE2DPE-infopreneur_mini.jpg VE2DPE ham radio infopreneur thanks to Solo Build It! https://www.hamradiosecrets.com/images/paperback-cover-from-KDP-print-preview_2_small_mini.png Paperback cover of a book sold by solopreneur VE2DPE. https://www.hamradiosecrets.com/sdr-ham-radio-transceiver.html 2026-04-04T15:44:07.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/sdr-ham-radio-transceiver-rb1-1a-relay-buffer-interface-600w.jpg sdr-ham-radio-transceiver-rb1-1a-relay-buffer-interface-600w https://www.hamradiosecrets.com/images/sdr-ham-radio-transceiver-hermes-lite-2-600w.jpeg SDR ham radio transceiver - Hermes Lite 2 - sitting on top of its peripheral equipment. https://www.hamradiosecrets.com/images/sdr-ham-radio-transceiver-powersdr-display-of-hl2-600w.jpg SDR ham radio transceiver PowerSDR display of the Hermes Lite 2. https://www.hamradiosecrets.com/short-dipole.html 2026-04-04T16:14:45.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/short-dipole-loaded.gif Short dipole with loading coils. https://www.hamradiosecrets.com/short-ham-antennas.html 2026-04-04T15:31:25.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/ladder-line-linear-loaded-dipole.jpg Ladder line linear-loaded dipole fed by ladder-line. https://www.hamradiosecrets.com/images/short-ham-antennas-hf-dipole.gif Linear-loaded short ham antennas for HF. https://www.hamradiosecrets.com/shortwave-antenna.html 2026-04-04T15:37:03.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/shortwave-antenna-ceramic-end-insulators_mini.jpg Outdoor shortwave antenna end insulators https://www.hamradiosecrets.com/images/dipole-shortwave-antenna_mini.jpg Half-wave shortwave dipole antenna https://www.hamradiosecrets.com/images/shortwave-sloper-antenna_mini.jpg Shortwave sloper antenna https://www.hamradiosecrets.com/images/AN-71-indoor-shortwave-antenna-480w_mini.jpg SONY AN-71 indoor shortwave antenna https://www.hamradiosecrets.com/images/shortwave-antenna-rope_mini.jpg Outdoor shortwave antenna support rope https://www.hamradiosecrets.com/images/tuned-loop-swl-antenna-varicap-hookup-480w_mini.jpg Variable air capacitor for indoor tuned loop shortwave antenna https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/tuning-fork_mini.jpg A tuning fork and a shortwave antenna work the same way. https://www.hamradiosecrets.com/images/homemade-tuned-loop-shortwave-antenna-480w_mini.jpg Homemade tuned loop shortwave antenna https://www.hamradiosecrets.com/images/tuned-loop-swl-antenna-varicap-radio-setup-640w_mini.jpg Indoor tuned loop shortwave antenna listening setup https://www.hamradiosecrets.com/sloper-antenna.html 2026-04-04T15:35:45.000000Z https://www.hamradiosecrets.com/images/crali-logo-150w.png Club Radio Amateur Lanaudière inc. https://www.hamradiosecrets.com/images/logo-raqi-99w.png Radio Amateur du Québec inc. https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/full-wavelength-loop-sloper-antenna_ohv_mini.jpg Full wavelength triangular loop sloper antenna (overhead view). https://www.hamradiosecrets.com/images/full-wave-loop-sloper-antenna_mini.jpg Full wavelength loop sloper antenna - side view (drawing not to scale). https://www.hamradiosecrets.com/images/VE2DPE-mugshot-with-headphones-tiny.png VE2DPE Ham Radio Operator and Solopreneur https://www.hamradiosecrets.com/images/quarter-wave-sloper-antenna-fixed_mini.jpg The classic quarter-wave sloper antenna. https://www.hamradiosecrets.com/images/quarter-wave-sloper-antenna-with-counterpoise-fixed_mini.jpg The 1/4 wave sloper antenna with counterpoise. https://www.hamradiosecrets.com/images/half-wave-dipole-sloper-antenna_mini.jpg The half-wave dipole sloper antenna. https://www.hamradiosecrets.com/images/multiband-quarter-wave-sloper-antenna-with-counterpoise_mini.jpg Multiband quarter-wave sloper antenna with counterpoise. 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https://www.hamradiosecrets.com/images/rac-round-logo-150w_mini.jpg Radio Amateurs of Canada logo https://www.hamradiosecrets.com/images/windom-antenna.gif Carolina Windom antenna.