This 1 A circuit was found in a Philips documentation from 1966. The transistor is of the time, but a modern transistor of equivalent power can be used.
This circuit sources a ramp signal with characteristic given by the diac. The circuit is powered...
Found in old documentation, this circuit is intended for low level amplitude modulation with low...
Found in an article in the August 1971 Radio Electronics magazine, this circuit supports 106...