Thanksgiving by KA0XTT

OptiBeam OB17-4 17 Element 4 Band

October 09, 2014 No comments

4 big monobanders on 1 boom, no traps !!!  3el on 40m   /   4el on 20m   /   4el wide spaced on 15m   /   6el on 10m   OptiBeam OB17-4   17 Element, 4... Read more

MULTIBAND H-POLE – VERTICAL WIRE ANTENNA FOR 160m – 10m by HB9MTN

January 26, 2017 No comments

“After several attempts to build a multiband C-Pole I finally ended up with the Multiband H-Pole. C-Poles for different frequencies on one pole... Read more

SteppIR UrbanBeam / SDA 2000 OptimizIR / Unboxing + Parts Checklist

July 30, 2018 No comments

“This is the part 1 of a video series about the SteppIR UrbanBeam with the SDA 2000 OptimizIR Controller. In this video I do the unboxing and pa... Read more

Stringing Up Antennas – ARRL’s The Doctor Is In

June 06, 2019 No comments

“Trees make handy supports for wire antennas, but getting an antenna into a tree — and keeping it there — can be a challenge.... Read more

Comet Antenna – Full Catalog (.pdf)

April 15, 2015 No comments

Download Comet Antena catalog  in (.pdf ) :   Read more

6 Must Have Amateur Radio Apps!

December 24, 2018 No comments

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A New App Visualizes the Radio Waves All Around Us

December 07, 2015 No comments

Radio Waves The modern world is awash in a sea of radio waves — currents of electromagnetic radiation upon which our digital lives depend. What if you... Read more

SmartSDR for iOS v2.1.0 Now Available

August 25, 2017 No comments

FlexRadio Systems announces the release of SmartSDR for iOS v2.1.0 is now available for download or update from the Apple App Store. This App requires... Read more

Amateur Radio Ringtone from NASA

February 25, 2015 No comments

Download NASA Sounds Here’s a collection of NASA sounds from historic spaceflights and current missions. You can hear the roar of a space shuttl... Read more

Remote Vacuum Relay Switch, RK-314

September 12, 2016 No comments

Features       The RK-3xx series of switches uses vacuum relays. It is designed to switch coaxial lines in RF systems operating up to 5 kW continuous... Read more

SmartSDR v2.1.33 Now Available

March 15, 2018 No comments

FlexRadio Systems announces the immediate availability of SmartSDR v2.1.33 for the FLEX-6000 Signature Series SDRs.  SmartSDR v2.1.33 is a General Ava... Read more

RufzXP is an excellent training software for improving code speed and CW practice

January 19, 2015 No comments

What is RufzXP ? “Rufz” is the abbreviation of the German word “Rufzeichen-Hören”, which means “Listening to Callsigns... Read more

Controlling SDR-RADIO.com with an iPad and TouchOSC

April 09, 2015 No comments

  One of the big advantages and disadvantages of Software Defined Radio is the ability to control the software with virtual buttons and knobs via... Read more

SmartSDR v2.3.7 Now Available

June 27, 2018 No comments

FlexRadio Systems announces the immediate availability of SmartSDR v2.3.7 for the FLEX-6000 Signature Series SDRs.  SmartSDR v2.3.7 is a General Avail... Read more

Updated Cookbook for new SDRUno Ver 1.11

November 23, 2016 No comments

Just updating the page for the NEW SDRuno from SDRPlay, for the RSP1,RSP2 & RSP2pro this is a guide used in conjuction with the manual supplied in... Read more

AmsatDroidFree now open source

January 30, 2018 No comments

AmsatDroidFree satellite tracking App for Android devices is now open source. This App predicts future passes for amateur radio satellites for a speci... Read more

Morse Decoder for Android Smartphones and Tablets

December 13, 2014 No comments

Morse Decoder decodes Morse code characters through the built-in microphone of your Android device. Morse Decoder can be used by Ham Radio operators o... Read more

SDR Touch demo on Android device using SDRplay RSP

April 24, 2016 No comments

This demonstrates turning an Android Tablet (or Android Phone) into a highly portable comms receiver or spectrum analyzer operating from Long Wave to... Read more

EchoLink for iOS version 2.10.18 is now available

May 07, 2018 No comments

EchoLink for iOS version 2.10.18 is now available in the App Store. This is a 64-bit build that is fully compatible with iOS 10 and modern iOS devices... Read more

Updated Android Digital QST App Now Available

July 28, 2016 No comments

A completely rebuilt digital QST app for the Android platform now is available from publisher Nxtbook Media, which responded to readers’ frustrations... Read more

Introducing The Android HT

September 26, 2016 No comments

by Bob K0NR “Some exciting news wandered into my inbox this past week concerning a handheld radio driven by the Android operating system. The RF... Read more

GMRS-50X1 – 50 Watt GMRS Mobile Radio from BTECH is Released

May 11, 2019 No comments

“A High Power 50 Watt GMRS Mobile Radio from BTECH is Released BTECH announced today the North American release of the BTECH GMRS-50X1. The GMRS... Read more

Alinco FM Mobile Monoband Transceivers DR-135TMKIII

January 05, 2016 No comments

Alinco FM Mobile Monoband Transceivers are the perfect choice for Amateur Radio operators. Whether you desire 10 meters, 6 meters, VHF, UHF or extende... Read more

Alinco DJ-MD5 Dual Band DMR HT Radio

March 12, 2019 No comments

“Finally one of the “Big 4” manufacturers is making a DMR Radio for Amateur Use. Alinco has done a good job of taking a radio and ad... Read more

The first video from Yaesu FT-2D

April 23, 2015 No comments

Yaesu FT-2D   Read more