Heathkit VF-2031 Hand-Held 2 Meter Transceiver Single crystal duplex or simplex capability Covers 8 channels with a +-600 kHz split Adjustable deviation Covers 143.5 to 148.5 MHz Rubber duckie antenna on BNC connector Phone jack Minimum of 2 watts out Power:11 to 16 volts DC @ 200ma Dimensions: 9 1/8" H x 3 5/16" W x 1 7/8" D