DIY $4 QRP Multiband Endfed ultra simple + lightweight 40/20/10 (30/17/12)

Introducing the SDA 2000 OptimizIR

October 30, 2017 No comments

“Today we’re incredibly excited to announce the launch of our first antenna optimization product:  the SDA 2000 OptimizIR.  This replaces your e... Read more

G8JNJ Broadband HF Vertical Antenna

January 05, 2015 No comments

G8JNJ Broadband HF Vertical Antenna – Requires no tuner The following notes show the design and construction of a Broadband HF Vertical antenna... Read more

Free Azimuthal Maps by NS6T

December 03, 2014 No comments

  Request for free an Azimuthal Map for any place in World:                                                       http://ns6t.net/azimuth/azimuth... Read more

MFJ-226 1-230 MHZ ANTENNA EXPECT TIMES GRAPHIC ANALYZER

April 02, 2015 No comments

  MFJ VNA Antenna Analyzer covers 1 to 230 MHz, 1Hz resolution. •Frequency sweep plots: SWR, Impedance, Resistance, Reactance,Phase Angle, Comple... Read more

80m yagi OH8LQ

February 19, 2020 No comments

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Icom IC-7300 Morse Code and Display Overview [ Video ]

February 02, 2016 No comments

    Icom revealed their first Software Defined Radio (SDR) HF transceiver, the IC-7300, on Saturday, August 22nd 2015, at the Tokyo Ham Fair... Read more

Review of QRP Labs QCX QRP Radio

November 30, 2017 No comments

“Unboxing, building and using the QRP Labs QCX single-band, 5-watt QRP radio. This advanced technology radio borrows ideas from software-defined... Read more

Review of new SDRplay RSPdx Software-Defined Radio

December 19, 2019 No comments

The SDRplay RSPdx is a single-tuner wideband full featured 14-bit SDR which covers the entire RF spectrum from 1kHz to 2GHz giving up to 10MHz of spec... Read more

Apartment Grounding Dilemma

October 25, 2021 No comments

Ilya, ER1TAW, inspired this video from his question that Dave has been asked many times. How should one ground when they live in an apartment complex? Read more

MFJ 828 Digital SWR / Wattmeter

April 30, 2020 No comments

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Elecraft K2

February 15, 2015 No comments

  The Elecraft K2 is a full-featured HF transceiver with the options you have come to expect from radios costing over twice as much. Two VFOs wit... Read more

MFJ Antenna Switches [ Video ]

November 21, 2016 No comments

MFJ Antenna Swiches MFJ-1702C  MFJ-2702  MFJ-2703  MFJ-2704  MFJ-1701  MFJ-1703  MFJ-1700C Read more

KAT500 High-Power Auto-Tuner & Smart Antenna Switch

January 17, 2017 No comments

The KAT500 is a  high power autotuner that can be used with both the K3/KPA500 and all other HF amplifiers and transceivers. The KAT500 uses the same... Read more

K-Pod Control Panel for the K3S & K3

January 12, 2017 No comments

A Compact Accessory Panel for Contesting, DXing, and Customized Station Control Our new K-Pod is the ideal companion to your Elecraft K3 or K3S Transc... Read more

Working with the Xiegu X6100 [ Videos ]

November 25, 2021 No comments

Xiegu X6100 2e0bvj working special event station TM60ANT in France on 20 metres with the Xiegu X6100. 10 watts into my home brew fishing pole vertical... Read more