The Law Explained
Antenna
KE4PT and W4RQ Win the September QST Cover Plaque Award
The winning article for the September 2018 QST Cover Plaque award is “Small Gap-Resonated HF Loop Antennas” by Kai Siwiak, KE4PT, and Richard Quick, W... Read more
Receive Antennas, Contest University and Field Day
Contest University, Clubs, Field Day the DX Engineering catalog and receive antennas on this weeks episode of Tuesdays with Tim and Jeff! Read more
Maldol HVU-8 Vertical Base Station Antennas HVU-8
Operational Bands 80 meters 40 meters 20 meters 15 meters 10 meters 6 meters 2 meters 70 centimeters Maldol HVU-8 Vertical Base Station Antenna... Read more
Ham Radio experiment – End fed half wave antenna sloper vs flat horizontal orientation
https://youtu.be/BgEtQOS8mY0 Read more
6M-F Magnetic Loop
A 50~54 mHz high performance, CNC manufactured, all aluminum magnetic loop antenna. At only 18 inches, and 1½ pounds, it’s an excellent choice for re... Read more
Review
Icom 7610 HDSDR CW Skimmer Narrow
“I was pretty excited to see this and just wanted to share. More to come on how to set this up. Icom 7610, HDSDR and CW Skimmer” CW Skimme... Read more
SDRplay RSPduo Review by Mike Richards ( RadCom )
The new RSPduo from SDRplay was released at this year’s Hamvention in Dayton and provides a dual tuner SDR receiver. Each of the two tuners can operat... Read more
From the Array Solutions Lab: OM Power 2500A amplifier Selecting Antennas and Filters
Showing how the OM-Power Automatic amplifiers like the OM-2500A, OM-4000A, can control the selection of up to ten antennas driving an antenna switch a... Read more
Is the Yaesu FT5D Really Waterproof? Let’s Find Out!
The Yaesu FT5D is IPX7 rated. What that means is it should be capable of being fully submerged in water at 3 feet for 30 minutes. I just had to test i... Read more
Elecraft K4 Hands-on (UK Sample)
Elecraft K4 Peter Waters G3OJV, takes a trip around the features he used when evaluating the first production sample K4 to arrive int the UK. OVERVIEW... Read more
Equipment
First KX3 with PX3
“I’m trying out the first KX3 with PX3 retrofit. It is big, but it looks really nice and sounds amazing! Cost for parts, labor and US ship... Read more
TitanSDR – 9 kHz to 32 MHz frequency coverage
TitanSDR Multichannel HF Receiver Parallel Demodulation, Recording and Analysis of up to 40 HF Emissions Applications Homeland security... Read more
QRPver-1-v-2-JT65-PSK-BPSK-QRP-Transceiver
This is the SINGLE BAND , ONE frequency JT65 / PSK / BPSK QRP Transceiver. This small size QRP transceiver has about 1 Watts output power built on the... Read more
YAESU FT DX 5000MP HF/50 MHz 200W Transceiver
The Yaesu FT DX 5000MP HF/50 MHz 200 Watt Transceivers is a Premium Class of Yaesu radios with 2 Independent Receivers plus many unique options and ac... Read more
Transceiver RFI Kit – 5 Noise Reduction Filters
MPN: RFI-ICOM-7300 Type: NEW Country/Region of Manufacture: United States Filter Power Rating (PEP watts): = Cable Rating RFI Suppression Range (MHz):... Read more