整机部分 Genaral | | | | | | | |
频率范围Frequency Range | VHF 136-174MHz 245-246MHz UHF 400-470MHz 350-390MHz 465-520MHz |
频道数量 Channel | 2*128 | | | | | | |
通话距离 Communication Distance | 3km-5km | | | | | | |
体积 Size | 112*60*32mm | | | | | | |
额定电压 Operation Voltage | DC7.2V( Rechargeable Li-ion battery) | | | |
发射部分 Transmitter | | | | | | | |
输出功率 Output Power | ≤3.5W | | | | | | |
杂散辐射 Stray Radiation | ≤5% | | | | | | |
最大偏频 Max Frequency Deviation | ±2.8/±5KHz | | | | | | |
频率稳定度 Frequency Stability | ±2.5ppm | | | | | | |
接收部分 Recevier | | | | | | | |
参考灵敏度 RF Sensiyivity | <0.18μV | | | | | | |
音频失真 Audio Distortion | ≤2.5% | | | | | | |
音频响应 Audio Response | +2dB~ -10dB | | | | | | |
共信道抑制道 Channel Inhibition | ≥-8dB | | | | | | |
互调抗干扰 Intermodulation Rejection | ≥55dB | | | | | | |
阻塞特性 Blocking | ≥85dB |