12
Specification
General
Frequency range
450 MHz ~470 MHz
Channel capacity (simplex)
16
Channel spacing
12.5KHz
Antenna impedance
50
Ω
Microphone impedance
2K
Ω
Operation voltage
6 VDC
Transmitter
Carrier frequency error
±2.5×10-6
Carrier output power
4.0W
Modulation sensitivity
8±2mV
Modulation distortion
≤
5%
Modulation limiting
≤
2.5KHz
Conducted spurious emission
≤
7.5
μ
W
Current drain
≤
1.8A
Receiver
Reference sensitivity
≤
0.28µV
Unsquelch sensitivity
≤
0.4µV
Audio power
500mW (4
Ω
)
Audio distortion
≤
5%
Blocking
≥
85d B
Adjacent channel selectivity
≥
65 d B
Spurious response rejection
≥
60 d B
Receive: 250mA
Current drain
Standby: 30mA