BJ-A1 Interphone

■ Professional two way radio with 3 watt 16CH handheld mini walkie talkieBJ-A1
■ Frequency range: 400~470MHz
■ Output power: 3W
■ Operating temperate: -20°C~+50°C
■ Operating voltage: DC 3.6V [Li-ion]
■ BJ-A1 is a professional UHF portable two-way radio
■ simple model, no display, no keypad, new designed style, exquisite appearance, sell at a low price, with common functions:
■ push to talk function, monitor function
Price: 0.00
General Specifications
Frequency RangeUHF: 400-470MHz
Memory Channels16
Channel Spacing25/12.5KHz
Working ModeCo-channels or dis-channels simplex
VoltageDC3.6V
Battery1500mAh(Li-ion)
Average batterylife(at5/5/90duty cycle with batter ysaver)1500mAh(Li-ion)About15hrs
Frequency Stability±2.5ppm
Operating Temperature-20°C/+50°C
Antenna Impedance50Ω
Dimensions(HxWxD)(mm)(W/Battery,W/Antenna)100mm×60mm×34mm
WeightAbout 200g
Transmitter
Power Output2-3W
Maximum Deviation≤5KHz
Audio Distortion≤3%
Modulation Characteristic+3dB—-3dB
Adjacent Channel Power≥65dB
Spurious Radiation≤7.5μW
Occupied Bandwidth≤16KHz
S/N40/34dB
Receiver
RF Sensitivity<0.2μV
Audio Distortion≤3%
Audio Response+2dB—-10dB
Adjacent Channel Selectivity≥60dB
Intermodulation Rejection≥60dB
Spurious Response≥60dB
Block Characteristic≥85dB
S/N40/34dB


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