This circuit is from the 1992 Radio Electronics Handbook. The components used are from the period, with emphasis on the 2-digit display driver.
This circuit uses a feedback integrator. We found it in Ferranti's transistor manual from 1974....
The assembly of a good multimeter meets only one obstacle: the precision that is obtained depends on...
This circuit was found in the Spanish magazine No longer in existence, Mundo Electrónico, in a...