Using the LM170 integrated circuit, this circuit was found in the May 1970 Radio Electronics magazine. The transistor is general-purpose, and the potentiometer adjusts the gain.
This sensitive multi-circuit and component prover uses two transistors and has a switch position where...
This video game is another of the AY3 series with the AY3-3606 integrated circuit. The circuit was found...
This power stage with two transistors was found in Radio Electronics magazine from October 1963....