This 80's circuitry decodes stereo signals used in analog TV at the time. The circuit can be used with VCRs to retrieve signals for passage on other media. The power supply is 12 V.
This siren was found in a 1980s documentation. The circuit makes use of very old operational that were...
This sophisticated circuit of the coin-toss game was found in an American 1980s documentation. The circuit...
By adding a transistor to the output and some polarization features we can obtain a higher output...