3.5-4.0 MHz 7.0-7.3 MHz 10.0-10.5 MHz (RX) 14.0-14.35 MHz 18.0-18.5 MHz (RX) 21.0-21.45 MHz 24.5-25.0 MHz (RX) 28.0-29.7 MHz AM, SSB, CW, 100W, 13.8V DC.