This circuit is from the 1968 ARLL documentation. The MOSFET admits equivalent and the coil determines the operating frequency range being the plug type.
The circuit in the figure provides a precision output stabilized at 10 V and makes use of a...
This dimmer for incandescent lamps using triac and an LF7237 IC was found in May 1985 Radio...
Found in American documentation from the 1970s, this circuit is intended for amplifying analog TV...