Radiovibrations - Offset DX
1670 KHz
waterfall diagrams received in Handewitt, Germany on 08/04/2017
by Peer-Axel Kroeske, DL2LBP
view offset frequency list & 24h graph at fmscan.org
1670khz_170408_2130-0510z_9388-0611
all screenshots taken with the superb and free Spectrum Lab software