This circuit was obtained from a 1977 FET manual. The circuit measures inductances using a signal generator as a reference. The range is from 60 uH to 60 000 H. The FET can be a BF245.
Found in a 1964 Electronic Design, this circuit suppresses arcs that occur in contacts when a...
May 2017 - Mouser Electronics already has for sale the new Littelfuse SP2555NUTG diode arrays for...
This circuit was found in a 90s Popular Electronics. It uses a varicap that admits equivalents. The...