The K.W. 204 Transmitter is engineered for optimum performance on SINGLE SIDEBAND SUPPRESSED CARRIER upper or lower sideband, SINGLE SIDEBAND WITH CARRIER upper or lower sideband and C.W. A TONE OSCILLATOR is provided for sidetone generation during C.W. operation. It operates on all Amateur Bands between 1.8 MHz and 30 MHz. The power input is 180 watts PEP on SSB, 75 watts on AM and 150 watts on CW. A Pi output stage provides a variable output impedance. The power supply is built-in and operates from a supply voltage of 117v or 234v - 5y> AC 45-65 Hz. An optional plug-in VOX Unit is available.