State-of-the-art VHF performance; Operates at up to 500ft in line of sight; Proprietary companding & low-noise circuitry for 120dB dynamic range; Half-rack receiver design with dual folding, front-panel antennas; Includes WHT-15 handheld transmitter with proprietary Nady(R) DM-10D dynamic cartridge for optimum true sound, maximum feedback rejection & minimal handling noise;