Comtek BS T25-216 Base Station TransmitterThe BST 25 216 MHz is a professional quality, auxiliary base station transmitter designed to operate with the PR 216 and PR 216 Option 7 synthesized receivers in the newly assigned 216 217 MHz band under Part 95 of the FCC regulations. Features: 57 user selectable channels in the 216 217 MHz range: 38 standard narrow band, non companded channels; 19 high fidelity narrow band channels with companded audio processing. Single window, bright LED display