Specificatoin:
Frenquency Range:160~174MHz, 440~460MHz
ChannelCapacity:99
Channel Spacing:12.5KHz/25 KHz
Frenquency Stability:4ppm
operating temperature:-20℃~ +60℃
Operating voltage:7.5V DC ±20%
Dimension(H×W×D):57mm×104mm×36mm
Weight:237g
Battery :Li-ion 1100mAh

Reception
Reference Sensitivity:≤0.2μV
Operating Bandwidth:W≥±7 N≥±3.5
First IF of Receiver:45.050MHz
Second IF of Receiver:455KHz
Adjacent channel Selectivity:55dB @ 12.5KHz 62dB @ 20/25KHz
Intermodulation Rejection: 60dB @ 12.5KHz 65dB @ 20/25KHz
Spurious Response Rejection:≥58dB
Rated Audio Power:≥400 mW
Rated Audio Distortion:≤5%
FM Hum&Noise:40/35

Launch
RF Power:4W/1W(UHF) 5W/1W(VHF)
Frenquency modulation:16KφF3E/11KφF3E
Antenna Impedance:50Ω
Modulation Limiting:±2.5KHz@12.5KHz, ±5KHz@25KHz
Modulation Distortion:< 5%
Radiated Spurious Emission:≤-60dB
FM Noise:-40dB @ 25KHz -35dB @ 12.5KHz
Adjacent Channel Power:-55dB @ 12.5KHz -65dB @ 25KHz