This circuit is from a documentation on the MC1539 from Motorola and may, however, be implemented with equivalent operations. The transistor also supports equivalent.
This circuit is designed to trigger a xenon lamp from a switch. The circuit was found in the May...
This circuit consists of a stereo audio compressor. We found it in Radio Electronics magazine from...
This circuit, found in a 1977 documentation, indicates when the grid voltage goes through zero....