This circuit is from Mullard 1969 documentation. The circuit operates at a relatively high supply voltage and has a 10 Vpp output. The transistors are of the time, but admit equivalents.
We found this circuit in an old documentation. General purpose equivalent diodes can be used. The...
This circuit is from an old RCA MOSFET manual from the 70s. The circuit can be implemented with...
This circuit used in tape recorders was found in an Electronic Design. The components support...