Programmable mini base station transmitter with Communications EQ. Operates on 10 standard wide-band companded channels in the 216 MHz band for use with PR-216 receiver. Accepts balanced line level with XLR input and electret microphone or aux level inputs with 1/4" phone plug. Includes 12-volt universal switching power supply, SLW 75-216 loaded flexible helical antenna, and C-75 carrying case.