This bistable with two SCRs was found in the Radio Electronics magazine of June 1969. The circuit has a supply voltage according to the controlled load.
This circuit was obtained in a 90s 73 magazine for radio amateurs. The power transistor must have...
The circuit shown is an AM radio for the Japanese mid-wave range of the 1960s. The circuit has a...
This circuit brings together the drawing of the sports lottery, lotto and sena in a single digital...