SPECIFICATIONS:Channel:2 CHFrequency range:VHF 170~260MHzMaximum DeviationRange :±25KHzAudio Frequency Response :40Hz~20KHzS/N ratio:>90dBT.H.D<0.5%@400HzMaximum deviation range:±45KHzSM-87 Dual Channel$139.00PriceOut of Stock