For signals up to about 500 kHz modulated in amplitude and transmitted by the power network, the figure shows the receiver. The circuit is from a Radio Electronics from February 1989.
This circuit fires emitting sound when light hits the sensor. The adjustment can be a...
The circuit uses a fast Norton amplifier in a configuration that excites a 75 ohms line. The...
This circuit is from the 1977 RCA Linear Integrated Circuits Manual. The circuit has a...