This circuit is from a 1980s Motorola documentation. The circuit can be set to fire from 60 to 120 V DC or from 42 to 84 V AC. The circuit has a forehead button that activates an indicator lamp.
We found this circuit in a 1986 documentation, but it can be easily assembled even today by the...
July 2017 - Mouser Electronics announced the availability of Littelfuse's GEN2 series Schottky...
A 25 mVpp applied to the input of this circuit produces in the output a 1 Vpp signal. The...