This circuit was obtained in a General Electric documentation from the 80's, and can be used as a shield. The circuit supports current equivalent components.
This circuit detects the phase of a signal. As it is a TTL circuit, it must be powered by a...
This oscillator for practicing code with a transistor was found in Popular Electronics. The...
This high-power flasher for incandescent signaling lamps was found in a 1980s General Electric...