This circuit is from a 1938 tube manual. Transformers are the critical components. Component values are given.
In the figure we present a circuit that has an insulation voltage of 2,500 V at 60 Hz and...
June 2017 - These new AVX capacitors are suitable for filter applications, considerably reducing...
This circuit is a four-quadrant multiplier using an LM3900. The circuit was found in the July 1988...