Hi VLF, An attempt for a first message transfer between radio amateurs in the range 3...4 kHz for an expected distance of 226 km, or 2.77 wavelengths: f = 3675.005000 Hz Start time: 10.August.2017 0
...looks like there was no decode from DL0AO from that transmission. It was one of the noisiest days again. I already expected that result and repeated the same message again, running today (24 hours