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 circuit was found in the March 1992 issue of Radio Electronics magazine. The 10-LED circuit has...
This circuit for very long-time intervals was found in the March 1993 Radio Electronics magazine. Times...
This detector was found in an old Electronic Design using transistors of the time. The circuit can be...