Japan Castles On The Air (JACOTA)
Go Pouch for JACOTA Operations
A compact pouch makes it easier when visiting castles with a lot of steps, a high mountain location.
Building an Over Voltage Protector: Part 1
This time I built an over voltage protector (OVP) using that Op-Amp.
Technical Trivia by Dr. FB
There is hardware that behaves like an “if, then, else” statement in an electronic circuit.
Report from Thailand
RAST will host the IARU Region 3 Conference 2021 online in September, etc.
RAST are invited to attend the IARU Region 3 Conference that will be hosted online on 20th-23rd September 2021.
Topics from Around the World
A small dual-band directional antenna for 2m and 70cm
A compact, dual-band, directional antenna is sometimes the first choice for portable operation, or for operating on a balcony under limited conditions.
DIY 50MHz pocket dipole antenna
Introducing a home-made version of a compact and portable antenna; a pocket dipole antenna for 50MHz.
FB NEWS Worldwide July 2021View Back issues