Found in Ferranti's 1969 documentation this circuit has a maximum operating frequency of 7.5 MHz. The circuit can be designed with modern transistors.
Found in a 1967 Delco documentation, this circuit can deliver power from 40 to 50 W at 8-ohm load....
This circuit is connected to the inputs X and Y of an oscilloscope to display the characteristic curve of a...
We found this circuit with duty cycle adjustment in the May 1988 Radio Electronics magazine. The...