This circuit was found in the 1990 Motorola Dataar Linear. We can mount it with more modern equivalent transistors. Output transistors shall be provided with heat radiators.
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....