This circuit operates with an AM radio tuned to or near 900 kHz if there is a station at this location. The coil consists of 60 + 40 turns 28 on a ferrite rod.
This precision rectifier circuit is suitable for applications in an AC / DC converter. We find it...
This circuit uses a not easy to find IC these days. The circuit sources 15 W to a 4 ohm load and...
This small signal amplifier circuit was found in Motorola's 1969 documentation. The FET and the...