VHF批量无线麦克风，无线话筒，价格

接收技术指标/ Receiver Technical Data

载波频率范围/ Carrier Frequency Range: VHF 220-270 MHz

振荡模式:石英晶体振荡/ Oscillation Mode: Quartz Controlled Fixed Frequency

灵敏度/ Sensitivity: >12dBu (S/N=20dB)

大频偏/ Max. Deviation Range: 75KHz

信噪比/ S/N Ratio: >80dB

失真度/ .: <0.5% @ 1KHz

频响范围/ Frequency Response: 40Hz~18KHz

大输出电平/ Max. Output Level: 0-0.5V

电源/DC Power Supply: AC220V 50Hz

使用距离/Operating Rang: 50-80m

发射技术指标/ Transmitter Technical Data

载波频率范围/ Carrier frequency range: VHF 220-270 MH

振荡模式:石英晶体振荡/ Oscillation Mode: Quartz Controlled Fixed Frequency

频响范围/ Frequency Response: 40Hz~18KHz

失真度/ .: <0.5% @ 1KHz

发射功率/ Transmitter power: 25mW

电压要求/Working Voltage: DC9V

使用距离/Operating Rang: 50-80m