Kenwood TS-450S Kenwood TS-450S HF transceiver Condition unknown (audio problem)? Type HF transceiver Bands 160, 80, 40, 30, 20, 17, 15, 12, 10m Max Output 100 W (SSB/CW/FM/FSK); 40 W (AM) Modes CW, SSB, AM Manufacturer Kenwood Model TS-450S Year Manufactured 1992 Manual Available yes Notes This rig as well as the power supply were kindly donated by Martin Miller (KD4DDT) on September 21, 2012. This model includes the built in antenna tuner!