接收机参数 RECEIVER
接收频率Frequency Ranges.....................................UHF740-790MHz
频率稳定度Frequency Stability
.........................................±0.002%(用优于15ppm石英晶体锁定)
灵敏度Sensitivity(peak deviation)..................................10μV
鄰道幹擾比F/N Ratio..................................................>8odB
鏡像干擾比P/N Ratio..................................................>80dB
信噪比S/N Ratio......................................................>90dB
音频输出AF Output Voltage(at peak deviation 1kHz AF out)
.............................................................可调0 ~ 300mV
接收频道Channels.......................................................2路
输出接口 Output jack.......................................6.3不平衡混合输出
电源电压Power Supply.....................................DC 12V-1000mA(50Hz)
功耗Power Supply........................................................6W
天线Antenna........................................................外置天线
动能范围Dynamic frequency range......................................>100dB
综合失真T.H.D...........................................................<1%
工作温度Temperature Range......................................-10℃ ~ 50℃
发射机参数 TRANSMITTER
发射频率Frequency Ranges....................................UHF740-790MHz
频率稳定度Frequency Stability
.............................................0.002%(用优于5ppm石英晶体锁定)
发射功率 RF Power....................................................30mW
电流损耗 Cuttent Consumption....................................< 120mA@3V
制式Modulation Mode..................................................调频FM
调偏度Deviation Range...............................................±20KHz
拾音器Microphone Head..........................................超心型动圈式
电池Battery Type........................................两节5号1.5V碱性电池
频率响应 Frequency Response....................................50Hz ~ 15KHz
有效距离Receiver distance..................................80米(理想环境下)