Using an RCA integrated circuit, this instrumentation amplifier was found in a November 1970 Radio Electronics magazine. The instrument has a full scale of 100 uA.
Aiming to generate signals in the bands used for maritime communications, this signal generator was...
In the figure below we have the main configurations of power supplies with the most used...
This circuit was found in a 1964 Electronic Design. The components are from the era and the load...