GENERAL Frequency Ranges: RX: 100-230 MHz, 300-530 MHz, 810-999.975 MHz* TX: 144-146 MHz or 144-148 MHz (2 M) 430-440 MHz or 430-450 MHz (70 CM) Channel Steps : 5/10/12.5/15/20/25/50 kHz Emission Type : F3, F2, F1 Antenna Impedance : 50 OHM, Unbalanced (Antenna Duplexer built-in) Frequency Stability : +5 ppm (-5 øC to +60 øC) Operating Temp. Range : -20 øC to +60 øC Supply Voltage : DC 13.8 V +15 %, Negative Ground Current Consumption&nb : 300 mA (Receive, Squelched) 9.5 A (Tx, 144 MHz) 8.5 A (Tx, 430 MHz) Case Size : 100(W) x30(H)x138(D) mm 3.9"x1.2"x 5.4" (w/o knobs) Weight : 644 g (1.42 lb.) TRANSMITTER RF Power Output :50/20/10/5 W (144 MHz), 35/20/10/5 W (430 MHz) Modulation Type :Variable Reactance Maximum Deviation :±5 kHz Spurious Emissions :At least 60 dB below fundamental Microphone Impedance :2 k-ohm RECEIVER Circuit Type :Double-Conversion Superheterodyne Intermediate Frequencies:45.05 MHz and 455 kHz Sensitivity :0.16 uV @12 dB SINAD Selectivity :12 kHz/24 kHz (-6 dB/-60 dB) AF Output :2W@ 8ohm for 10 % THD AF Output Impedance:4 ohm - 16 ohm