Wouxun KG-UV9G GMRS Handheld from Better Safe Radio
The KG-UV9G Handheld GMRS Radio from Wouxun is a great addition to any GMRS line-up of radios The BSR-Exclusive...
Category: News
The History of Single Sideband
Single sideband modulation revolutionized electronic communication, but where did the idea come from? Antique Wireless Association Curator Emeritus Ed...
SAQ Reports “an Incredible Number” of Listeners for July 4 Transmissions
The Alexander Grimeton Friendship Association reports “an incredible number” of listener reports — 524 in all — for its July 4...
Effective Indoor Antennas
Peirre, KM4WSJ, lives in Florida and is often victim to powerful lightning and thunder storms and is forced to...
SDRPLAY SDRUno ADSB Plugin – Tracking Aircraft Easy
Here we take a look at the new ADSB Plugin now available in BETA for SDRUno from SDRPlay. Antenna...
7 courtyard or balcony HF antenna ideas for small spaces
Got little space at home? Live in a townhouse, apartment or villa? That doesn’t mean you can’t play HF....
Elecraft K4 High-Performance Direct-Sampling SDR Update, Eric Swartz WA6HHQ
Eric demos the K4 along with its latest features. Antenna Chameleon Emcomm IIIP Antenna – Antenna, Portable, 160M-10M May...
FT5DE – 5W C4FM/FM 144/430MHz Dual Band Digital Transceiver
The new FT5DR/E is a full-featured C4FM handheld transceiver with superior operability and new sophisticatedfunctions. Even in a compact...
FT4 via satellite with SDR-Console and IC-705
This is a simple guide for working FT4 mode via satellite with the help of SDR-Console software, a SDR...
Counterpoises and Transmission Line Mysteries
Ed, K6SDW, has a few questions for Dave. Concerning Transmission lines and Counterpoises? Watch to Learn More. Antenna The...
Many Sunspots Emerge & A Big Filament Snakes
Many Sunspots Emerge & A Big Filament Snakes | Solar Storm Forecast 08.15.2021 Antenna 6-160 Meter Alpha S9 Spun...
Integra Unveils Novel 100V RF GaN-on-SiC Technology with Superior Performance
Modernization of multi-kilowatt RF communication and data transmission systems is pushing the requirements of what traditional vacuum electron devices...
One Coax, Several Radios
Joe, Wb2ZDB, asks Hey Dave, In your “An Unusual Jpole Antenna” episode uou said something about having gotten a...
The K7RA Solar Update [08/13/2021]
Tad Cook, K7RA, Seattle, reports: Solar activity continues to be very weak, and the latest 45-day outlook seems to indicate...
NanoVNA-F_V2 3G Mini Vector Network Analyser
NanoVNA-F_V2 is a new generation of portable, stand-alone vector network analyser with 4.3″ IPS LCD screen, metal enclosure, 5000mAh...
Radioddity DB25-D – Tiny Mobile DMR Radio
The DB25-D is an interesting DMR radio. It is more powerful than a hand held radio and only partially...
FT4 via the AO-73 CubeSat
Sweden’s AMSAT-SM has released a short video showing communications via the amateur radio satellite AO-73 (FunCube-1) using the popular digital mode...
sBITX – An open source SDR that you can hack
Here how to convert your existing homebrew radio into a full-fledged SDR for less than$100. The idea of hybrid...
SDR++, The bloat-free SDR software | A Hands on Overview
SDR++, The bloat-free SDR software Antenna ANTENNA CAROLINA WINDOM ® 160 October 15, 2015 No comments Specifications Frequency Coverage...
Grounding a Counterpoise on End-Fed Half Wave Antenna
Laurence, WA2TLY, is asking some questions about a few aspects of the EFHW 80-10 antenna, Why they are there...
You’ve Been Doing This Wrong Your Whole Life!!
Wind Your Coax Like the Pros Do | Tangle Free Over Under Method Antenna ALEXLOOP PREMIER May 02, 2018...
ARRL Now Provides Free RF Exposure Calculator
The FCC has adopted guidelines and procedures for evaluating environmental effects of RF emissions. Under the new FCC rules,...
Best DMR Handheld Ham Radio for 2021 | Top 10 DMR HT Radios
What is the best DMR Handheld Ham Radio you can get in 2021, and why? Today I take you...
Pl-259 vs N-Connectors is similar to Ford vs Chevy
Michael, KI7QIB, is asking a simple question “Should I replace PL-259 connectors in a feedline with N-type connectors? Antenna...
RC WSJT-X 2.5.0-rc4 is now ready for download by beta testers
“Dear WSJT-X and MAP65 Users, We are pleased to announce that a public Release Candidate WSJT-X 2.5.0-rc4 is now...