General Frequency Range: RX: 30kHz–30.0000MHz TX: 1.600–30.0000MHz Number of Channels: 200 Emission Type: A1A(CW); J3E(LSB/USB); A3E(AM); J2B(USB/LSB) Power Supply Voltage: DC 13.8V 15%, negative ground Frequency Synthesizer Steps: 10Hz, 100Hz, 1kHz Frequency Stability: 1ppm(+14F to +131F / -10C to +55C) TYP Current Consumption: RX(no signal): 1.0A RX: 1.5A TX: 22A(125W output) STBY: 25mA Operating Temperature Range: +14F to +131F(-10C to +55C) Antenna Impedance: 50Ohms Dimension(H x W x D): 99x241x285mm Weight: 4.3kg