PoE technology seen in the IC-SAT100M (vehicle-mounted type)
I will explain in detail the PoE used in this IC-SAT100M.
Japan Castles On The Air (JACOTA)
Castle 8. Sasayama castle
Sasayama castle is located north of Kobe city, between Osaka Bay and the Sea of Japan, in Hyogo prefecture.
Building a simple QRP power meter
I made a simple QRP power meter with a maximum of 100 mW this time.
Technical Trivia by Dr. FB
Constant current circuit using an Op-Amp
he circuit is to enable a constant current to flow even if the voltage changes.
Amateur radio in Taiwan
Part 3, Further prospective of amateur radio in Taiwan
Activities and education to the young generations and civilians to break through obsticles of development for ham radio system.
FB NEWS Worldwide November 2021View Back issues