R-58 - User Manual

Technical specification
General
Frequency Range
136―174MHz， 400—470MHz, other custom
Working Temperate
－20℃―＋50℃
Operating Voltage
DC 7.4V
Operate Mode
Same frequency/different frequency full duplex
Dimension
115mm×55mm×35mm (Not included Antenna)
Weight
243g (Including battery)
Antenna impedance
50Ω
Transmitter
Frequency Stability
±2.5PPM
Output Power
> 4W
Max Frequency Deviation
≦5KHz
Audio Distortion
≦5%
Modulation Character
+3dB—-3dB
Adjacent Channel Power
≥65dB
Spurious Radiation
≤7.5UW
Occupied Bandwidth
≤16KHz