This circuit was found in Ferranti's 1974 transistor manual. The transistors are from the period and the frequencies generated are between 50 Hz and 2 kHz.
This circuit is a high voltage source for a gas LASER. We found it in a documentation from the...
With this circuit it is possible to control a current of several amps, depending on Q1, from a low...
Datasheet of We found this circuit in the 1982 SGS Linear Integrated Circuits manual. A | table...