This circuit was found in a 90s Popular Electronics. The circuit uses components from that time, intended to receive signals in the range of 150 to 250 kHz.
This circuit for audio applications was found in an English magazine from the 80's. The circuit...
July 2017 - Ricoh's new 200mA R1524x voltage regulators are available from Mouser Electronics with...
This 80's circuitry decodes stereo signals used in analog TV at the time. The circuit can be used...