This circuit was obtained from Linear Technology documentation from the 80's. Powered by 5 V it can be used as a shield. The components are from the era.
This circuit was found in a 1980s documentation. Q1 and Q2 can be BC548 and SCR a TIC106. The...
The basic purpose of this circuit is to apply an audio signal to a video carrier for sound and...
This circuit was found in an Electronics World of 1969. The components of the time. The...