Dave answers questions about power supplies (#146)

Review

Elecraft K4 Presentation at QSO Virtual Ham EXPO 2021

March 15, 2021 No comments

Eric demos the K4 with latest features at the QSO Today Virtual Ham EXPO 3_2021 Read more

Ham radio & 3D printing – A very portable table stand for the Icom IC-705.

November 22, 2020 No comments

Ham radio & 3D printing – A very portable table stand for the Icom IC-705. Read more

First Look: IC-9700 – Ham Nation 399

April 25, 2019 No comments

Ray Novak and George Thomas check out the new Icom IC-9700. Hooking up an analog microphone to your computer with Bob, coax connectors with Gordo, ham... Read more

From the Array Solutions Lab: OM Power 2500A amplifier Selecting Antennas and Filters

February 27, 2017 No comments

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

VHF

2020 Summer VHF/UHF Field Day Contest

January 25, 2020 No comments

“The 2020 VK Summer VHF/UHF Field Day, a ham radio contest was held on the weekend of January 18th and 19th. The contest is split into either an... Read more

Alinco DR-MD500T Dual Band DMR Mobile Radio

September 17, 2021 No comments

New from Alinco is the DR-MD500T, then dual band DMR mobile version of their popular dual band DMR HT. DR-MD500T Dual Band Mobile DMR VHF/UHF Portable... Read more

Anytone AT-3208UV

May 13, 2015 No comments

Anytone AT-3208UV Features: 5 Watts VHF 4 Watts UHF RX & TX 136-174 MHz & 400-520 MHz Can operate VFO mode & Channel mode at... Read more

WRC-19 Day-19: 50 MHz Approved!

November 21, 2019 No comments

WRC-19 has approved an allocation in the 50 MHz band for amateurs in Region 1 at its morning plenary in Sharm El-Sheikh, Egypt, on Thursday 21 Novembe... Read more

Antenna

K8XS – JK Antennas Stack [ Video ]

September 07, 2016 No comments

K8XS – JK Antennas, JK802 (2el-80M), JK2040 Grande (5el-20M/4el-40M Full-size), JK304 (4el-30M) Stack on a 180Ft LUSO Tower. Read more

The repeter antenna of the ISS

September 14, 2020 No comments

The repeter antenna of the ISS Source: URE Read more

W4OP Loop Antenna

January 12, 2017 No comments

It seems that more and more, amateurs are facing increasingly strict HOAs. This antenna is not designed for the backpacker, but rather for the QRP ama... Read more

THE COKE LOOP Antenna by PY1AHD

January 10, 2015 No comments

“The Coke Loop is a Small Magnetic Loop Antenna tuned by a trombone-style variable capacitor made with standard soda cans. In Brazil we... Read more

App - Mobile

QTH.app version 0.8.0 released

January 21, 2022 No comments

In amateur radio, the “QTH” Q-code means “What is your position?” when used as a question or “My position is…” when used as a statement. The Automatic... Read more

What is Echolink? Ham Radio 2.0: Episode 56

September 01, 2016 No comments

Mark Goodrum, W5MHG, discusses Echolink for Ham Radio at the Duke City Hamfest Read more

STARWAVES DRM SoftRadio App for Android now available!

May 09, 2021 No comments

The STARWAVES DRM SoftRadio allows you to conveniently enjoy any DRM live radio broadcast on your Android smartphone or tablet. No Internet connection... Read more

SmartSDR for iOS v2.6.2 Now Available

August 12, 2018 No comments

FlexRadio Systems announces the release of SmartSDR for iOS v2.6.2 is now available for download or update from the Apple App Store. This App requires... Read more