This configuration is from a 1964 US documentation valid for any FET. The range of power voltages depends on the application.
This receiver receives and decodes the signals from the CIR3368 transmitter. The circuit is from a...
Equivalent comparators can be used on this AND gate. We found it in a Popular Electronics from the 90s. Power...
This circuit was obtained in a 1978 publication. The SCR may be the TIC106. What it does is act as a...