Found in 1967 General Electric documentation, this circuit is intended for the control of electroluminescent panels used at the time, Valid as a reference for restoration.
The oscillator shown in the figure can generate signals between 3 and 15 MHz approximately, depending...
This instrumentation circuit was found in the September 1989 issue of Radio Electronics magazine....
This circuit can measure audio output power up to 50 W. The circuit is wired to the output of an...