Radio Arcadia 6850 Khz Radio Arcadia is on 6850 Khz at 1639 Utc with SINPO 24333 at SDR Twente. Also heard at own RX SINPO 23322 at 1726 Utc: 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