Frequency range Tx/Rx 156.025–162.000MHz / 156.025–162.025MHz Usable channel groups INT, USA, CAN channels Power supply voltage 13.8V DC nominal (11.7V–15.9V DC) Current drain Tx (at 25W output) 5.5A (Maximum) Rx (Maximum audio) 1.5A (Maximum) Operating temperature range –20°C to +60°C; –4°F to +140°F Antenna impedance 50Ω Dimensions (W×H×D) (projections not included) 153×67×133 mm Weight (approximately) 790g TRANSMITTER Output power 25W (High power) 1W (Low power) Max. frequency deviation ±5kHz RECEIVER Sensitivity –14dBμ typ. (at 12dB SINAD) Squelch sensitivity Less than –10dBμ Adjacent channel selectivity 75dB typical Audio output power 4.5W typical (at 10% distortion with a 4Ω load)