... for secondary development;In analog mode,build-in 16 groups QT/DQT multi-subsonic repeater control Specification ... RXSensitivityAnalog0.22μ (12dB SINAD)Digital0.3μV/BER5%Adjacent Channel Selectivity65dB , 12.5KHz;75dB , 25KHz Intermodulation75dB ,12.5 ... 7K60FXWModulation Limit±2.5KHz , 12.5KHz±5.0KHz , 25KHzAdjacent Channel Power60dB ,12.5KHz70dB , 20/25KHzAudio Distortion≤3 % EnvironmentWorking ...