This circuit was obtained from an 80's Radio Electronics. The circuit decodes “scrambled” or sinusoidal encoded signals by providing an audio signal at the output.
This power control circuit was found in General Electric documentation from 1969. The table...
This circuit was found in Radio Electronics magazine from August 1966. The transistors are from...
This circuit generates high pulses from a sinusoidal input, using SCRs for this purpose. The...