7500 SERIES PORTABLE RADIOS
E.F. Johnson Company: 7510 model is a VHF (146-174 MHz) conventional radio with up to five watts of RF power. 7540 model is UHF (400-470 MHz) conventional radio with up to four watts of power. Both include multitone Call GuardT, multicode digital Call Guard, priority and normal scan functions, 16 channels, and eight-hour battery life. (612) 882-5500.