This circuit was found in documentation from Analog Devices, serving to measure temperatures from 0 to 300º C. The components are from the period.
This power supply has been suggested for powering a meter with Numitron-type valves, which are...
This circuit is old, from an English publication from 1979, so the indicated sensor is no longer...
This circuit was found in an American documentation from the 90s. It consists of a variable with a...