The American version will do 300 mW on the 220 band, Power output on 6 meters, 2 meters and 440 MHz is 5/2.5/1/0.5 watts FM. It receives the AM and FM broadcast bands, shortwave (AM), VHF and UHF TV audio, VHF Air and public service frequencies, it will do AM on 6 meters@ 1 watt.
The 7RS is silver and the 7RB is black.
73
Jeff