Weather Channel 150-170MHz programmable(Optional). PWR, RX RSSI S-Meter. 28.000-29.695MHz(Programmable). L band: A/B/C/D/E/F H band : A/B/C/D/E/F. 40channels, programmable in each band. ± 5.0 ppm. With push-to-talk /UP/DN and coiled cord. 287(L)x200(W)x61(H). SSB: 3rd order, more than -25dB; 5th order, more than -35dB. FM: 1.0? V for 20 dB (S+N)/N at greater than 1/2 watt of audio output. SSB: 0.25? V for 10dB(S+N)/N at greater than 1/2- watt of audio output. SSB: 10.695 MHz. 45dB adjustable for optimum signal reception. Automatic Gain Control(AGC). Less than 10dB change in audio output for inputs from 10 to 100,000 microvolt. Adjustable; threshold less than 0.5? V. 3 watts into 8 ohms. External Speaker(Not Supplied). 8 ohms, disables internal speaker when connected. Spare Fuses (10A, 250V)1piece.