Found in documentation from the 1970s, this circuit for resistive loads uses a trigger transformer. The components support modern equivalents.
The integrated circuit shown in the figure is nothing more than the LM386 sold by Radio Shack,...
Suggested by General Electric in a 1967 documentation, this circuit replaces the Thryraton tubes used at...
This low-power, low-supply voltage amplifier uses a preamplifier to achieve a high-gain...