Dual Band Two Way Radios Channel No. 16channels Mode Type F3E/F2D Channel Spacing 25KHz Dual Band Two Way RadiosDual Band Multi-function Two ... 2W/1WChannels: 199 semi-duplex channelsDimension:Weight(approx.):FUNCTIONAL: Dual band, dual display, dual standby Frequency mode, momery mode,channel ... output500mWFrequency Stability±5ppmAudio Frequency Response0.3~3KHz Distortion5% dual band Two Way Radios