GB5RC 7163 Khz LSB-mode GB5RC is on 7163 Khz LSB-mode at 1554 Utc with SINPO 24333 at SDR Twente. Its the ham radio station from the Ross Revenge. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Related