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Appendix B-Specifications
General
Transmitter
Receiver
Model Number BF-88ST
Frequency Range FRS
Channel Number 16
Working Voltage DC 3.7V
Working Temperature -10°C … +50°C
Antenna High Gain Antenna
Antenna Impedance 50Ω
Mode of Operation Simplex
Frequency Range FRS
Sensitivity < 0.2 μV
Occupied Bandwidth ≤16KHz
Squelch Selectivity < 0.2 μV
Intermediation ≥65dB
Selectivity ≥55dB
Audio Power 1W
Audio Distortion ≤5%
Frequency Stability 5ppm
Current 80mA(when standby) 200mA(when working)
Audio Response +712.5dB
Frequency Range FRS
Output Power US: 0.5/2W
Modulation mode 16KF￠3E
Spurious Radiation 7_5uW
Modulation noise <-40dB
Modulation distortion <5%
Frequency Stability 5ppm
Maximum deviation < ± 5KHz
Current < 2300mA
Audio response(300-3000Hz) +6.5 ~-14dB
Adjacent Ch. power >65dB
Intermediation sensitivity 8 ~12mv
Note
The specifications will be revised due to technical improvements without prior notice. Thanks for
understanding.
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