Found in a 1968 American documentation, this circuit generates 1 kHz signals. The SCR used is not a common component today.
The output transistor used in this amplifier must have Vce of at least 200 V and Ic of 1 A and...
This circuit is suggested by the Linear Applications Handbook of National Semiconductor, being used...
The circuit shown in the figure was found in the Linear Applications Handbook by National...