This crowbar protection circuit for non-regulators blows the fuse when the load voltage exceeds a certain value. The configuration with component values can be seen in the previous circuit.
This circuit uses a diode as a radiation sensor. The operational ones are old because the...
This circuit generates a signal in the tone-modulated FM range for tuning receivers. The circuit is...
The circuit shown was found in a 1967 RCA manual. Modern equivalent components can be used. The...