Counterpoises and Transmission Line Mysteries

Ed, K6SDW, has a few questions for Dave. Concerning Transmission lines and Counterpoises? Watch to Learn More.

Antenna

Chameleon CHA-RXL Stealth Receive Loop Antenna

May 05, 2021 No comments

Chameleon is releasing a new receive only loop, the CHA-RXL. Lets get it on the roof, test it out and talk about why receive loops can be pretty aweso... Read more

3-Band 6m DX, 2m DX, 2m FM Yagi Antenna PA50-144HV-17-3-3CB

May 31, 2021 No comments

Three band antennas in one. PA50-144HV-17-3-3CB. – 6m Horizontal antenna – 2m Horizontal antenna – 2m Vertical antenna 3 band VHF an... Read more

J-POLE REVOLUTION: KB9VBR ANTENNAS

March 17, 2016 No comments

J-POLE When Michael Martens, callsign KB9VBR, set out to make his first J-pole in 2001, his drive was purely utilitarian–the local ham club was settin... Read more

WSPRLite first impressions – Antenna Performance Analysis System

December 03, 2016 No comments

Edmund M0MNG gives a ‘first impressions’ unscripted review of a new product. The WSPRlite is available from SOTAbeams and is proving very... Read more

W8AMZ 80-6m OCF Dipole / Windom Multi-Band Antenna w/ 4:1 Balun

November 25, 2015 No comments

Introducing the W8AMZ 80–6m OCF / Windom Multi-Band Antenna using a 4:1 Balun and rated for 2 KW. The SWR is generally below 1.5:1 on 6, 10, 20, 40... Read more

Review

Kenwood TH-D74 – Review and Quick Tour (4K) – English version

December 15, 2016 No comments

“This video is a quick tour, but complete, of the Kenwood TH-D74. If you have any questions or comments, don’t hesitate to ask via the comments... Read more

GMRS Midland Micromobile Review, MXT275, MXT400 Radios

February 04, 2019 No comments

GMRS Midland Link to Part 1 https://youtu.be/AQTQptqusfc Part 2 in the micro series on GMRS. IN this video, I will show you a couple of the rad... Read more

Comparing The ICOM IC-705 HF QRP & ICOM IC-7300 Transceivers

September 09, 2020 No comments

Comparing The ICOM IC-705 HF QRP & ICOM IC-7300 Transceivers Read more

Dealing with Measurement Error

April 22, 2020 No comments

Anytone AT-D578UV Pro Quick Review with Katie WY7YL

February 05, 2020 No comments

“The Anytone AT-D578UV Pro is a mobile, dual-band, analog and DMR radio. With tons of features in a nice compact build, it’s sure to be a... Read more

Equipment

Icom IC 718 – HF Transceiver

February 28, 2016 No comments

Icom IC 718 – HF Transceiver THE ORIGIN OF THE HF TRANSCEIVER Simple operation The IC-718 is equipped with a minimum number of buttons and cont... Read more

A compact 5 band QRP SSB transceiver in SMD technology

April 12, 2020 No comments

A compact SSB transmitter/receiver will be presented. This unit covers 5 bands within the amateur radio spectrum (3.5, 7, 14, 21 and 28 MHz). Receiver... Read more

TH-D74A KENWOOD D-STAR HT (144/220/430MHz) – Test Report

July 30, 2016 No comments

TH-D74A KENWOOD D-STAR HT (144/220/430MHz) KENWOOD D-STAR HT (144/220/430MHz) FCC Part15B(CSR) TEST REPORT FCC ID: K44440900 This device is certified;... Read more

PALSTAR LA1K – 1000 watt RF Sensing Amplifier

November 06, 2017 No comments

FCC approval pending. Not yet available for sale. The new LA-1K 1000 watt RF Sensing Amplifier. While the LA-1K will work with a wide variety of tuner... Read more

“New Elecraft K4s in production

September 02, 2020 No comments

K4 TRANSCEIVER We’re pleased to announce our new top of the line transceiver, the Elecraft K4. It combines the latest in direct-sampling technology wi... Read more

News

Best GMRS Handheld Radio 2022 | GMRS Radios Compared

January 11, 2022 No comments

GMRS Handheld What is the best GMRS handheld radio for 2022? We saw an explosion of GMRS growth and activity in early 2020, and that growth continues... Read more

WSPR – An Introduction for Beginners | WSJT-X

January 07, 2022 No comments

WSPR (Weak Signal Propagation Reporter) is a mode in the WSJT-X software developed by Dr Joe Taylor K1JT. In this video I show what WSPR is, how to ge... Read more

EZNEC antenna software now free

January 06, 2022 No comments

The EZNEC antenna modelling software by Roy Lewallen W7EL is now available for free download The software is available from https://ezn... Read more

Ham Radio Remote Control from Anywhere

January 03, 2022 No comments

The RemoteTx® ham radio remote control system is an economical way to control your amateur radio station through the Internet with a phone, tablet, Ma... Read more