This plug-in control was found in General Electric documentation from the 1970s. The SCR can be the TIC106 mounted on a heatsink. The circuit can be changed to the 220 V network.
This circuit was found in an American publication from the 70s, but it can be assembled with more...
This amplifier provides an output power of 11 watts per channel on load of 2 ohms (stereo), with a...
We found this transmitter circuit for different frequency ranges in a 1992 documentation. The...