Flashlight Professional Walkie Talkies Bf-999s Walkie Talkie Uhf
400-470mhz
Main Features:
1. DTMF encoding and decoding
2. CTCSS/DCS scan
3. Speedy working mode shift
4. With flashlight
5. Flashlight
6. Voice Prompt
7. PC Programming
8. Emergency Alarm
9. Desktop charger
10. Battery Save
11. Low Voltage Alert
12. T ime-out Timer
General
Frequency Range UHF 400-470MHz
Channel Capacity 16
Channel Spacing 25KHz
Operated Voltage DC 3.7 V
Battery 1500MAh Li-ion
Battery Life (5-5-90 duty cycle) About 8 hours
Frequency Stability ±2.5ppm
Operated Temperature -30°c-+60°c
Antenna Impedance 50Ω
Dimensions (L×W×H)
(with battery,without antenna) 115×60×33 mm (without antenna)
Weight (with battery/antenna) 180g
Communication Range about 3-6km
Receiver
Sensitivity (12dB SINAD) ≤0.20 uV
Selectivity 55dB/50dB
Intermodulation ≥65dB
Adjacent Channel Selectivity ≥60dB
Spurious Response ≥60dB
FM Noise 45dB/40dB
Audio Power Output 1000mW
Audio Distortion ≤5%
Standby Current 15mA
Transmitter
RF Power Output 4W
Modulation F3E
Spurious Emission ≤65dB
FM Noise ≤-45dB(W) ≤-40dB (N)
Audio Distortion ≤5%
Transmitting Current ≤1.3A
