This circuit is from a 1980's documentation for telecommunications. The circuit is used in SSB and the diodes must be suitable types for the application. The audio input is low impedance.
I found this simple circuit in an English magazine from 1984. The circuit can be assembled easily...
This RS flip-flop uses two type 4N26 optical couplers and is characterized by the very high...
August 2017 - Mouser Electronics is stocking the new Molex optical EMI shielding adapters. These...