Harry ZachrissonDec 2, 20193 minUsing the earth as an antenna? F5VLB Earth Probe testing.Jean-Marie Polard - F5VLB has been experimenting with so called "earth probes" to transmit RF on our amateur bands. He mentioned it to me a couple of month a...
Harry ZachrissonOct 4, 20193 minWSPR Desktop Transmitter in TanzaniaOne of the WSPR Desktop transmitters have found its way to East Africa running continuously as a WSPR beacon in Tanzania. André OE8ASR/5H7MP is the operat...
Harry ZachrissonJul 3, 20199 minPolar Research vessel Oden gets a ZachTek WSPR transmitter.WSPR is a great way to explore and test a wide range of stuff in our wonderful radio hobby. Although I guess most of us use WSPR casually with no real intent...
