General Frequency range TX 156.025161.600 MHz RX 156.050163.275 MHz CH70 156.525 MHz Usable channels USA, CAN, INT, WX channels Type of emission 16K0G3E (FM), 16K0G2B (DSC) Power supply requirement 13.8V DC nominal (11.7-15.9 V DC) Current drain (at 13.8 V DC) TX 25 W output 5 A ...General Frequency range TX 156.025161.600 MHz RX 156.050163.275 MHz CH70 156.525 MHz Usable channels USA, CAN, INT, WX channels Type of emission 16K0G3E (FM), 16K0G2B (DSC) Power supply requirement 13.8V DC nominal (11.7-15.9 V DC) Current drain (at 13.8 V DC) TX 25 W output 5 A RX AF max. 1 A Operating temperature range -20C to +60C; -4F to +140F Antenna impedance 50 (SO-239) Dimensions (WHD) (projections not included) 156.5 66.5 88.2 mm; 6.2 2.6 3.5 in Weight (approx.) 730 g; 1.6 lb NMEA formats In RMC, GGA, GNS, GLL, VTG Out DSC, DSE, RMC, GSA, GSV