This circuit makes use of unusual components today. We found it in General Electric documentation from the 1980s. The circuit operates with modulated optical signals.
Found in Motorola's 1968 documentation, this control appears elsewhere in this section. The bridge...
This low Power simple amplifier is intended to the use with high impedance phones. The circuit is...
This source provides a 1.5V voltage used in the power supply of model aircraft spark plugs. The...