RITRON's JBS-147D JobCom base station / wireless intercom VHF, 150 – 165 MHz, 2/2.5 W, 10 Channel, 2 Tone Encode/Decode. The Wireless Intercom / Base Station radio is a two-way radio transceiver used to communicate directly with portable, mobile, callbox, and other base station radios, or through radio repeaters when programmed with Ritron's PC Programming software.