News
IARU Reports Another Over-the-Horizon Radar System is Under Construction in India
In October, the International Amateur Radio Union (IARU) Region 1 Monitoring System (IARUMS) newsletter reported on the continuing run of over-the-hor... Read more
How well is the VHF Repeater Hearing your Signal?
VHF Repeater “Collin, K0NNK, is having some trouble with is antenna and a nearby repeater. He hit a 2 meter repeater full quieting but the repea... Read more
Dayton Hamvention Expects to be Live Event in 2022
Dayton Hamvention® organizers are planning to mount the first in-person show in 2022, following 2 years of COVID-related cancellations. The event is s... Read more
Big Bright Regions Beckon Amid a Big Aurora Show | Solar Storm Forecast 11.22.2021
“Activity remains subdued this week with only pockets of fast solar wind to bring sporadic aurora to high latitudes, nothing like the G3 show we... Read more
ISS SSTV Dec 1-2 145.800 MHz FM
Russian cosmonauts on the International Space Station (ISS) are planning to transmit Slow Scan TV images on 145.800 MHz FM using the SSTV mode PD-120.... Read more
Superb Antennas – 40m to 13 cm. from The Antennas-Amplifiers Company
Peter Waters G3OJV, introduces this superb range of antennas built to a standard, rarely seen in ham radio. The prices are still competitive and the p... Read more
Do Lightning Rods make Antennas Impossible?
Joe, AD2AH, has been asked if lightning rods would present a halo and degate the radiation pattern or a Endfed Antenna? He doesn’t think it woul... Read more
Reviewing the Radioddity GD-AT10G Handheld
Review for the Radioddity GD-AT10G! Radioddity GD-AT10G 10W DMR Radio Featuring 10W high power output, powerful 3100mAh battery, GPS & APRS functi... Read more
Different Coax Cables
Theo, PD9DP, only asks, “Does it make a difference if I use different coax cables? We have quite a lot to discuss… Read more
German WW2 100W.S and Torn.E.b on 630 meter ham frequency. 475 kHz
I transmit with old transmitter from WW2 at 475 kHz. 100 W.S and Torn.E.b receiver. A kite is the antenna. Read more
Antenna
VK5SFA Wins the April QST Cover Plaque Award
The winning article for the April 2019 QST Cover Plaque award is “A High-Power 160- and 80-Meter Transmitting Loop Antenna” by Steve Adler, VK5SFA. Th... Read more
Comet HFJ-350M 160m-5m – Antenna Review
A pocket size antenna that covers all HF bands. Ideal for IC-705 COMET HFJ-350M TOY BOX 10-Band 1.8-50MHz portable Antenna with carrying pouch I... Read more
Ham College 24 : Antennas and more questions from the Technician pool
Antennas and more questions from the Technician exam pool. Read more
Amazing How to Build a 4:1 Balun – Start to Finish
Fantastic “must-see” entertaining and practical buildathon with Mike M0MSN & Callum showing the complete build of a 4:1 Balun. Read more
The X7 Triband Yagi – Cushcraft
X7 BIG THUNDER TRIBANDER YAGIThe X7 Triband Yagi is geared to set new standards in both radiating performance and mechanical reliability. The p... Read more
Topband: Webinar – Waller Flag RX Antenna 101 – How to Construct a WF
“Join us for a webinar on Feb 16, 2017 at 9:00 PM EST Register now! – https://attendee.gotowebinar.com/register/7735767269616129539 JC N4I... Read more
Antenna Separation Anxiety
Scott Machalk, KD8NPJ, has a question regarding how he should separate his four antennas. Read more
New Book: Receiving Antennas for the Radio Amateur is Now Shipping!
ncrease your station’s receive performance with new book Receiving Antennas for the Radio Amateur by ARRL author Eric P. Nichols, KL7AJ. Althou... Read more
Wolf River Coils Ham Radio Antennas. A Deep Dive
https://www.youtube.com/watch?v=00oTBh9fq5A Read more
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