News
ESEO satellite commissioning starts
On Monday, December 3, 2018, the 50 kg ESA Education Office satellite ESEO was launched by Space-X on the Spaceflight SSO-A SmallSat Express mission.... Read more
Ohio ARES Provides “Situational Awareness” During January Blizzard
Ohio ARES members stared down “Snowmageddon” 2019, the mid-January blizzard that blanketed the lower Great Lakes region. Based on ominous forecasts an... Read more
IARU Represents Amateur Radio at WRC-19 Preparatory Meeting
The International Amateur Radio Union (IARU) represented the interests of the Amateur and Amateur-Satellite Services in Geneva at last month’s second... Read more
Antenna
Basics of building HF/VHF cubical quad antennas
Basics of building HF/VHF cubical quad antenas Read more
DX Commander Premium Build – HF Multi-Band Vertical System
This listing is for the Classic version of the DX Commander vertical. Ideally suited to Christmas Presents, Birthday Presents and for those people who... Read more
Arduino Mega2560 based Antenna Rotator Controller
by Vinod Es “Well after a long time I am back with a new project ! This is an attempt to build an Antenna rotator controller using Arduino Mega... Read more
VHF
Icom ID-880H
Icom ID-880H Switchable VHF/UHF dual band The ID-880H provides VHF/UHF dual band capabilities (one band at a time) via a simple band switching system.... Read more
Amateur Radio Praised Following Participation in Washington Interoperability Exercise
Amateur Radio came in for high praise following its role in a March 30 to April 3 Washington National Guard interoperability communication exercise, s... Read more
144MHz Two-way Trans-Atlantic Beacon (IO51dn) EI2DKH
” This page contains information and reception reports for the IRTS 144MHz two-way Trans-Atlantic Beacon operated on behalf of the Irish... Read more
Review
Introduction to the IC-9700 VHF/UHF/1200 by ICOM VIDEOS
Direct Sampling Brought to the VHF/UHF World Icom strives to be first, to be innovative, and to continue to refine our radios for a balance of cutting... Read more
The Xiegu X5105 : QRP Portable Transceiver
X5105 is a highly portable transceiver working at HF+6m band, with a built-in power output of 5W. Technical features: double-conversion superheterody... Read more
SunSDR MB1 by Expert Electronics – Review and walk through
Here is a quick tour of the SunSDR MB1 by Expert Electronics. It’s an operator’s point of view and a simple walk through this great HF rad... Read more
App - Mobile
Nifty app uses Morse code to send Apple Watch messages
Although there are ways of messaging people with the Apple Watch — either with Siri dictation, or using pre-written responses and emojis — as far as I... Read more
A New App Visualizes the Radio Waves All Around Us
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
Updated Android Digital QST App Now Available
A completely rebuilt digital QST app for the Android platform now is available from publisher Nxtbook Media, which responded to readers’ frustrations... Read more