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.
This circuit, found on Motorola's Linear Interface ICs uses the MC1536 as a driver for a 36 W or...
This circuit was obtained in a 1977 Radio Handbook. The transistor is from the era and the coils...
We found this HV generator circuit in a 1967 publication. It can be fitted with SCR TIC106 and the...