Specifications
Frequency Range: UHF 400-470MHz
RF Rated Power: 5W
Channel Capacity: 16
Channel Spacing: 25KHz
Operated Voltage: 3.7 V
Battery: 1800MAh Li-ion
Frequency Stability: 2.5ppm
Operated Temperature: -30c-+60c
Antenna Impedance: 50
Dimensions (L×W×H) (with battery,without antenna): 110×50×32 mm
Weight (with battery/antenna): 500g
Communication Range: about 2-4km

Transmitter
RF Power Output: 3W
Modulation: F3E
Spurious Emission: 65dB
FM Noise: -45dB(W) -40dB (N)
Audio Distortion: 0.05
Transmitting Current: 1.3A

Receiver
Sensitivity (12dB SINAD): 0.20 uV
Selectivity: 55dB/50dB
Intermodulation: 65dB
Adjacent Channel Selectivity: 60dB
Spurious Response: 60dB
Audio Power Output: 1000mW