Ham radio satellite XW-3 (CAS-9) to launch December 25
The CAMSAT XW-3 (CAS-9) satellite carrying a 145/435 amateur radio linear transponder has been installed on the CZ-4C Y39 launch vehicle...
Category: News
WRTC 2022 Award
First time ever dedicated Award to the promotion of the organization of the WRTC 2022 – “World Radio Team...
5-Band Frame Anetnna – How to Made
“The Frame antenna is not a new idea. It was used during the world wars. Due to its dimensions...
Cheap Coax Switch Teardown and Comparison
“I have 4 “cheap” coax switches. How do they work? I need to switch between 4 radios and this...
Runbo P5 4G DMR VHF/UHF
Military grade Tablet with integrated RTK Positioning powers Forensic Mapping, Collision Reconstruction, Land Surveying etc. Running Android, you can...
Xiegu X6100 | My First Look and Working FT8 with WSJT-x
Xiegu X6100 “I’ve got the new X6100 QRP Radio from Xiegu, which has a built-in sound card and is...
Retevis RB86 20W Waterproof GMRS Mobile Radio
Waterproof high power GMRS mobile radio RB86, the perfect communication solution for Jeeps,UTVs, off-road and other vehicles. With the...
ISS SSTV – 12/26
The ARISS team will be supporting Slow Scan TV (SSTV) operations from the International Space Station during the period...
Overview of Chameleon EMCOM III Portable
The EMCOMM III Portable antenna is a portable High Frequency (HF) antenna specially designed for short to long range...
Comet announce the release of the HF multi-band mini GP UHV-10
COMET UHV-10 “We are pleased to announce the release of the HF multi-band mini GP antenna “UHV-10” (price including...
My Favorite Ham Radio Gear Of 2021 – Gift Guide
Time to look back over 2021 and talk about my favorite gear, why I like it and why I...
What’s the best antenna for in the attic?
A viewer asks: What would be your best recommended HF attic antenna? Joe and I respond with some limited...
Elecraft K4 Ham Radio Transceiver – Hands On, FIRST LOOK!
The Elecraft K4 is the latest and greatest HF Ham Radio Transceiver from Elecraft and today I get to...
USDX USDR+ 8 Band HF SDR Transceiver
Here we take a look at a cheap clone of a uSDX Transceiver. Antenna Can I Put One End...
ICOM D-STAR Third Generation Repeaters ID-RP4010V
ICOM D-STAR Third Generation Repeaters support analog, D-STAR and a mixed mode configuration. While analog operation is for local...
Introducing the ICOM SHF Project (Super High-Frequency Band Challenge)
Icom Incorporated (Headquarters: Hirano-ku, Osaka, President: Hiroshi Nakaoka) has been doing technical research on a new project to create...
DIY $4 QRP Multiband Endfed ultra simple + lightweight 40/20/10 (30/17/12)
“I have build a ultra simple multiband endfed antenna. It weight 58 Gram only.” Antenna The Take-off Angle Theory...
Deep Dive Into The RigExpert AA-2000 ZOOM Antenna Analyzer, SWR/TDR/Cable Loss And MORE
Here is the Rigexpert AA-2000 Zoom, their flagship antenna analyzer. This is SO MUCH MORE than checking SWR. This...
Baluns VS Antennas : What’s best for What?
Wahhab, YI3WHR, is researching some Baluns and is having trouble deciphering what the baluns strengths and capabilities are in...
Xiegu X6100 [ Video Demo ]
Xiegu X6100 Antenna 49:1 End Fed Half Wave Multi-Band HF Antenna 80m – 10m March 29, 2020 No comments...
Switching Rigs Instead of Antennas
George, WG4J, has a alpha delta 4 position switch that he wants to use to switch between his radios...
Overview of the Chameleon MPAS 2.0 [ 6M – 160M ]
Use the Ideal NOALOX 4 oz. Anti-Oxidant Compound to improve the efficiency of aluminum conductor connections. This compound provides additional inner-strand...
PDW – An SDR Decoder For ACARS & POCSAG Pagers
PDW – An SDR Decoder For ACARS & POCSAG Pagers Antenna MFJ-856 Line Noise Meter w/ 3 Element Beam...
Ultimate HT Antenna Shootout
HT Antenna The most common question I get? What antenna do you use or recommend for your hand held...
(tr)uSDX Prototype: on-board measurement equipment demo
Short teaser of the on-board measurement equipment. This is by far not the final software, but it shows the...