Digital Modes Now and for the Future

Digital Modes Now and for the Future – HamRadioNow

Posted date: July 28, 2016in: NewsNo Comments

Bruce Perens K6BP and Chris Testa KD4BMH update their work on a multi-digital mode radio… what went wrong, and what happens next.

W1ZR Wins August QST Cover Plaque Award

August 14, 2016 No comments

The winning article for the August 2016 QST Cover Plaque award is “Antenna Analyzers — the Basics” by Joel R. Hallas, W1ZR. The QST Cover Plaque... Read more

HF Portable Par End-Fedz EF-20, Jackite Fiberglass Pole Deployment

November 17, 2015 No comments

This video shows how easy is is to set up an end-fed HF antenna and a fiberglass pole, even in non-ideal weather. Sorry for the water on the lens; the... Read more

Baluns: What They Do And How They Do lt by W7EL

February 16, 2015 No comments

“I’ve always been a bit bothered by balunst since I was never sure what they are supposed to dot let alone hotv they might go about... Read more

Improved EU1KY Antenna Analyzer CEC V0.3

May 24, 2019 No comments

In this video, not include have a voice, but I placed subtitles on important parts. Please turn on subtitles. Read more

Tuner free directional HF Multiband Field Expedient Antenna kit

May 30, 2017 No comments

Description: This 10-80 Meter Multiband FEA (Field Expedient Antenna) Kit enables you to customize your Alpha Multiband HF Antenna. The kit can then b... Read more

Antenna Construction and the Optimized Wideband Antenna

March 15, 2021 No comments

https://youtu.be/U9qJjThjdew Read more

Measuring Propagation Attenuation Using a Quadcopter by N6GN

August 26, 2016 No comments

These tests show that the signal strength of a local station can be many tens of decibels weaker than from a DX station. For the last several years I... Read more

SAL 30 Mark II Receiving HF antenna by Array Solutions

July 20, 2017 No comments

The new version of the well known Shared Apex Loop Array, the SAL-30 Mark II is here. The four vertical sides of the loops have been replaced by a sin... Read more

DXplorer system providing facilities for on-air antenna system testing and comparison

November 17, 2016 No comments

DXplorer™ is a unique web-based system providing facilities for on-air antenna system testing and comparison as well as real-time HF propagation analy... Read more

Status QUAD: 4/12 StQ 50/144 , cubic 4 elements 50 Mhz and 12 elements 144 Mhz

March 13, 2018 No comments

Simulation table Eznec, gain and F / B in free space and real space at a wavelength from the ground Technical specifications DOWNLOAD HERE THE of the... Read more