Chinese Over-the-horizon radar QRMing 40 meters
IARU reports that one of China’s HF Over-the-Horizon radars has been transmitting on 6.999 MHz.
Ham Radio: What are we millennials and younger doing?
We’re being hackers, engineers, leaders, developers, creators, and designers.
Portable antenna options for HF
For all the choices, it’s surprisingly hard to find a portable antenna for HF that is affordable and practical.
Off Grid Ham
GMRS: The other UHF band
GMRS is a licensed radio service but does not require a technical exam so it works great for basic personal communications.
Review: WSPRlite WSPR Beacon
A small, light, & super portable WSPR beacon that transmits a WSPR signal on 20 or 30 meters.
Morse Toad, a Morse Code game
Morse Toad is an educational app that teaches you morse code through a series of simple lessons and exercises.
Ham Radio QRP
SSTV images received from MIR space station
April 16, 2000
Tracking down sources of radio noise
Yet another !&*%$! noise source…
The SWLing Post
New UHF ISS Digipeater
Recently, the old VHF Ericsson handheld used for the digipeater on the ISS died and it was replaced with an equivalent UHF one. This is my first time digipeating through it.