... SPECIFICATION: PX-777PLUS GeneralFrequency Range single band VHF:136-174MHz or UHF:400-470MHz,400-480MHz,465-520MHzChannel Capacity128 channelsChannel ... Radiation≤7.5uWOccupied Bandwidth≤16KHz FEATURES1) ANI code2) Scrambler3) VHF 5W/ UHF 4W output power4) 128 groups of memory channels5) Built ... step 5k, 10k, 6.25k, 12.5k, 25k23)Program radio channel name PX-777 PLUS 5W VHF Or UHF Handheld 2 Way ...