Entry-level model at Navicom, RT-311 replaces the previous three VHFs, integrating technological innovations and increased functions which hoists it in the best portable radiotelephones on the market .-- Compliance with commercial standards, the VHF RT- 311 provides high reliability communications, supported by a quality of emission and reception of exceptional clarity. It is designed to endure years of service without the slightest problem, with constant efficiency. FUNCTIONS VHF2 Adjustable power levels 1 and 5 wattsboir safety for AA double watch indicator emission level level and reception external microphone adjustment touche scan touche stored channels priority channels scan all channels battery controls with beep porgrammable triple -stricken with: VHF RT311 ANTENNA VHF (AH031) NIMH 1300 MAH battery (RY331) Charger 220 VOLTS (RY341) Safety pack for AA batteries (RY335) Dragone Clip Belt (RY342) Specifications: Waterproofing: IPX5 Dimensions (mm): 160 x 60 x 37 Power D 'Transport: 5/1 W Scope: 5 - 7 Miles Battery: NIMH Capacity Accused: 1300 MAH Consumption in standby: 0.04 A Consumption in emission (5W): 1.8 A Consumption in emission (1W): 0.8 A battery autonomy in activation: 0.5 h standing in standby: 30 h screen type: LCD screen backlight: Yes frequencies: 156.025 - 163.275 MHz Dimensions (mm): 160 x 60 x 37 modes : Simplex and semi -Duplex Number of channels: 54 Number of memorable channels: 54 Private channels: 29 Programmables in the ATIS Programming Factory: Yes in the Squelch factory: Automatic sensitivity: - 0.3 MV Approval: RTT Guarantee: 2 years GRUT weight : 0.90 kg