接收機(jī)技術(shù)參數(shù)SPECIFICATIONS
手持無(wú)線話筒機(jī)箱規(guī)格Main Frame Size: EIA 標(biāo)準(zhǔn) 1U轴艇;EIA STANDARD 1 U
通道組數(shù)Channels :四通道仑扑;Dual Channel
頻率穩(wěn)定性Frequency Stability: ± 0.005% 放航,PLL 鎖相回路頻率控制
Phase Lock Loop frequency control
載波頻段Carrier Frequency Range: UHF 645-685 MHz
調(diào)制方式Modulation Mode: FM
工作有效距離Operating Range: 80M typical ( in open space)
振蕩方式Oscillation: PLL相位鎖定頻率合成(synthesized)
靈敏度Sensitivity: 5dBμV, S/N>60dB at 25 deviation
頻帶寬度Band Width: 40MHz
大偏移度S/N: >108dB
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