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 transistors of this circuit found in a 1965 magazine can be the BC558 and the sensitive 12 V x...
This circuit is from a Radio Electronics from December 1964. The components are from the time and...
Found in General Electric's 1969 documentation, this circuit uses two Foto Darlingtons to control...