Hello ULF friends, It's time to do a ULF transmission again. Hopefully the QRN will stay low tonite. I'm planning to transmit near 1.67 kHz, which is lambda/2 for the distance between earth and ionos
Hello ULF friends, It's time to do a ULF transmission again. Hopefully the QRN will stay low tonite. I'm planning to transmit near 1.67 kHz, which is lambda/2 for the distance between earth and iono
Hi ULF, Unfortunately the experiment must be delayed until tomorrow night, due to a heavy thunderstorm in north Italy. 73, Stefan Am 04.05.2019 19:33, schrieb Markus Vester: DL0AO is currently observ