This circuit is from a 1967 General Electric SCR manual. The circuit supports other SCRs depending on the power of the controlled load. The control is half wave.
The circuit shown in the figure consists of an amplifier for stereo sources with Maxim's MAX9723...
This simple low current circuit was found in a Radio Electronics magazine from August 1960. The...
This small 2-transistor amplifier was found in the Radio Electronics magazine of May 1959. The...