WATKINS JOHNSON LAUNCHES NEW YIG OSCILLATORS Thursday 27 October 1994 | 00:00 CET | News Watkins Johnson has introduced the WJ-6703-036F and the WJ-6755-206F YIG tuned oscillators, which have been developed using carrierless, thin film technology. The new products have been designed for use within the 3.7GHz to 8GHz range. The WJ-6703-036F model features a built-in solid state heater which operates at -24 V with a 20 mA steady state current and a 1 A surge. The device comes in a hermetically sealed housing. The WJ-6755-206F model features non-capacitive feed throughs and is housed in a non-hermetically sealed package.