Radiovibrations - Offset DX
660 KHz
waterfall diagrams received in Handewitt, Germany on 24/02/2018
by Peer-Axel Kroeske, DL2LBP
view offset frequency list & 24h graph at fmscan.org
0660khz_180224_2230-12z_9892-0045
all screenshots taken with the superb and free Spectrum Lab software