Radiovibrations - Offset DX
1630 KHz
waterfall diagrams received in Handewitt, Germany on 07/04/2017 , 08/04/2017
by Peer-Axel Kroeske, DL2LBP
view offset frequency list & 24h graph at fmscan.org
1630khz_170408_04-0645z_9388-0611

1630khz_170407_21-04z_9388-0611
all screenshots taken with the superb and free Spectrum Lab software