Zender Sallandse Boer 6375 Khz Zender Sallandse Boer is on 6375 KHz at 1650 UTc with SINPO 33433 in East Germany. Co-channel Sonic Radio. 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