Radiovibrations - Offset DX
648 KHz
waterfall diagrams received in Handewitt, Germany on 22/01/2018
by Peer-Axel Kroeske, DL2LBP
view offset frequency list & 24h graph at fmscan.org
0648khz_180122_1940-12z_9838-0143

0648khz_180122_1150-1911z_9838-0143

0648khz_180122_0230-1911z_9389-0600
all screenshots taken with the superb and free Spectrum Lab software