3. Technical Index
Frequency Range
Number of Channels
Audio Distortion
Working Temperature
Antenna Impedance
Transmit Power
Frequency Stability
Maximum Frequency Deviation
Spurious Radiation
Modulation Mode
Transmit Current
Receive Sensitivity
Adjacent channel selectivity
Intermodulation
Working Voltage
PMR446
-20℃+55℃
±2.5ppm
±2.5kHz
TX≤0.25uW@-36dBm;RX≤2nW@-57dBm
8KφF3E
≤1500mA
-122dBm
≥60dB
≥55dB
DC 3.7V
05
16
<5%
50Ω
0.5W