Technical Specification :
General :
Frequency Range : 400-438MHz
Operating Temperatare : -20 ^ + 50
Operating Voltage : DC 7.4V
Operate Mode : Simplex or Semi-duplex
Size : 100* 55* 32mm ( Not included antenna)
Weight : 220g( Including battery)
Antenna Impedance : 50©
Transmitter :
Frequency Stability : ± 2.5ppm
Output Power : 4W± 0.5W
Max Frequency Deviation : f5KHz
Audio Distortion : f3%
Modulation Character : + 3dB^ -3dB
Adjacent Channel Power : g65dB
Spurious Radiation : f7.5¼ W
Occupied Bandwidth : f16KHz