The Kenwood TS-850S is a competition class transceiver designed for the serious radio operator. Coverage is 160 through 10 meters including the WARC bands with 100 watts (40W AM). Digital Signal Processing (DSP) in both transmit and receive modes (with optional DSP-100 installed) provide greatly enhanced signal purity. Advanced digital technology provides superior dynamic range of 108 dB throughout the entire 100 kHz to 30 MHz range, one Hz step dual VFO's, CW full and semi break-in, superior interference reduction, keyer circuit, dual-noise blanker and 100 memory channels. Other features include: IF Notch, multifunction LCD display, keypad entry, all mode squelch and memory keyer. Requires 13.8 VDC at 20.5 amps. MC-43S hand mic included. The Kenwood TS-850SAT has the AT-850 antenna tuner built-in.