MFJ-8100K Shortwave regenerative Receiver kit Listen to international shortwave broadcasts, hams on SSB and CW, WWV, RTTY, packet and much more Covers all or parts of 75/80, 49, 40, 30, 31, 20, 25, 22, 19, 17, 16, 15, 13 Meters in five bands Has vernier reduction drive, bandswitch, volume/RF gain controls uses 9V battery built into a rugged aluminum cabinet