An expected solar storm has hit Earth over election day, but its a much more slow moving storm than expected. Along with a fast wind stream coming in the next few days, aurora
The International Amateur Radio Union (IARU) member-society in the Netherlands, VERON, has invited radio amateurs from around the world to take part i... Read more
The Summits On The Air (SOTA) program has really taken off in North America. SOTA originated in the UK in 2002, so it took a little while for i... Read more
14th Edition Edited by Mike Browne, G3DIH This new edition of the RSGB Radio Communication Handbook has as always been updated and re-written so that... Read more
Description： The Baofeng BF-F9+TP is the upgraded version of BF-F9+ with the trip power 1w/4w/8W/. With its 128 channel capacity and up to 12 hours of... Read more
VHF
Dutch IARU Member-Society Invites Hams to Participate in 2-Meter Propagation Experiment
How To Do a VHF SOTA Activation by K0NR
RSGB Radio Communication Handbook
BaoFeng BF-F9 +TP Two-Way Radio, Dual Band UHF/VHF Ham 136-174/400-520MHz Tri-Power 1/4/8W
GENERAL DESCRIPTION OF THE OM4000 HF POWER AMPLIFIER The linear amplifier OM4000 HF is designed for all short wave amateur bands from 1.8 till... Read more
The Elecraft K4 High Performance Direct Sampling SDR Read more
The new bhi ParaPro EQ20B-DSP features a 20W modular audio power amplifier with a parametric equaliser and bhi’s latest dual Channel DSP Noise Cancell... Read more
by Richard, N4PBQ “I’ve been working a lot of SKCC CW stations during the holidays and adjacent stations really interfere with my ability... Read more
IC-R 8600 Broad band of 10 kHz to 3 GHz Product name / type name Communication receiver / IC – R 8600 Suggested retail price 228,000 yen + tax... Read more
Equipment
OM4000 HF POWER AMPLIFIER – 4KW
21st Century Transceiver Design: The K4 High Performance Direct Sampling SDR
ParaPro EQ20B-DSP
Elecraft AF-1 Audio Filter Kit
Newly released receiver Icom IC-R 8600 compatible with digital wave
Learn or improve Morse code with Morse Trainer. Now with Farnsworth speed and Koch method. If you are a ham radio (amateur radio) operator or just wan... Read more
What it’s all about A modern APRS app for iOS users, with models detection, frequencies detection, C4FM highlight… More features Receive l... Read more
Get Your Ham Radio License You are only 35 questions away from getting your Ham radio license. The questions come from a pool of questions publ... Read more
SatSat, by Fabrice Aneche is a satellite tracking software, for radio amateurs, scientists or hobbyists. It displays current and next passes for any s... Read more
My LoTW is a viewer app for ARRL’s Logbook of the World. With My LoTW, you can: – View all the QSOs you have submitted to LoTW. –... Read more
App - Mobile
Android APP – Morse Trainer for Ham Radio
Free APRS application for iOS
Ham Radio License Exam Preparation for Iphone and IPad
SatSat for IOS version 1.4.11 has been released
My LoTW – Free app for iOS and Android
Learn how dipole and inverted V antennas work and how to build an hf antenna. Includes tips for construction, mounting and tuning Read more
“I made this doublet connector from a piece of 6mm Nylon 66 I had knocking about. Seems easy enough. I just hope the 450 ohm behaves itself and... Read more
160m Reduced ½ Sloper Do You Have Limited Space? Do You Dream Of Operating 160m? NO PROBLEM! Do you... Read more
“Join us for a webinar on Feb 16, 2017 at 9:00 PM EST Register now! – https://attendee.gotowebinar.com/register/7735767269616129539 JC N4I... Read more
If you are a hacker, you might consider ham radio operators as innovative. Most people, however, just see them as cheap. So it is no surprise t... Read more
Antenna
Dipole and Inverted V Antenna Basics
Engineering the Doublet Antenna
80m or 160m Reduced Half Sloper Antenna by W8AMZ
Topband: Webinar – Waller Flag RX Antenna 101 – How to Construct a WF
$40 ANTENNA ANALYZER WITH ARDUINO AND AD9850
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