I rarely post about it, but a few of you probably already know that I am a licensed radioamateur. Nowadays I rarely turn on my radioamateur transceiver (Yaesu FT-450D), because it consumes a lot of

My WSPR-2 experiments on 7 MHz today morning (2017.07.19) I wrote a few articles about amateur radio in the recent few weeks and I decided to write another. You can also transmit/receive text/pictures