Pulsed & continuous shortwave diathermy glass valve based for intense deep tissue heating without discomfort at the surface. Swd is intended to address the heavy work load in a busy hospital. Features out, Put power continuous mode 500 watts, Adjustable. Pulsed mode 1000 watts, Adjustable. Intensity adjustable, In 5 steps. With tuning, Tuning manual control knob. Voltage selector, Adjustable in 5 steps. Timer digital, 00, 99 minutes, Adjustable. Pulse rate 10, 60, 100, 200, & 300 ms. . Intensity display analogue meter display. Cooling with 10cm dia. Instrumental fan. Electrodes one pair condenser pads with felt spacer & cover. Size 15cm x 25cm. Disc electrodes set with cables wave shape mono phonic. Operation out, Put frequency 27. 12 mhz. Wave length 11 meters. Swd cabinet is mounted on 4 caster for effortless mobility movement. In, Put 220v ac, 50 hz. Accessories, A, Glass valve, 1b, One, Power main cable. C, Spare fuses. D, One, Shortwave test tube. E, Two, Velcro strap to tie / hold condenser pads with the body. F, One, Automatic voltage stabilizer. Note must use voltage stabiliser with unit.