Recent Rs-507m VHF Marine Boat Radio Transceiver Amateur Walkie Talkie Radio Transceiver

Technical Parameters: - Communications distance: over 10km - Frequency range: transmitting: 137-174, 400-480MHz; receiving: 108-999.99MHz - Transmitting power: 50W/25W/5W - Number of channels: 1104 - Working current: 0.5A (receiving); 11A (50W transmitting, 144/430MHz ...Technical Parameters: - Communications distance: over 10km - Frequency range: transmitting: 137-174, 400-480MHz; receiving: 108-999.99MHz - Transmitting power: 50W/25W/5W - Number of channels: 1104 - Working current: 0.5A (receiving); 11A (50W transmitting, 144/430MHz) - Modulation type: F1D, F2D, F3E, F7W (4FSK/C4FM) - Frequency stability: 2.5ppm - Channel step: 5/6.25/8.33/10/12.5/15/20/25/50/100kHz (8.33kHz is only used for aviation frequency band) - Rated voltage: 13.8V DC (15%), negative pole connects to the ground - Audio rated power: 3W, 8 - Working temperature: -20C to 60C - Bluetooth: Version 4.2, Class 2, output power 2dBm - Antenna interface: M type - Antenna impedance: 50 - Dimensions: radio host 139x42x132mm (excluding fan size); control panel 139x53x18mm (excluding knob size) - Product weight: 1.1kg (including weights of radio, control panel and control cable)