This emitter follower simulator circuit was obtained in a 1964 documentation. The circuit can be designed based on a modern transistor.
With this regulator we can have currents of up to 4 amps with 5V at the output. The transistor can be...
Suggested by General Electric documentation from 1968, this circuit activates a relay after 60...
This circuit is from a manual of the LM380 of the 70s. The integrated circuit is not very common, and...