This circuit was obtained from the 1976 Siemens Integrated Circuits Manual. It is the circuit for applying the TBA400 as a broadband amplifier.
This circuit was obtained from an Electronics World of 1968. The transistor may be general purpose and...
This effects pedal was obtained in an English publication from 1980, but it can be easily...
This circuit produces horizontal lines or bars in a analog TV tuned between channels 2 and 5. L1...