Found in an Electronic Design from the 90s, this circuit makes use of contemporary components, including the pressure sensor. Modern equivalent components can be used in a new project.
We found this circuit in documentation from Ferranti from 1968. The circuit uses transistors from that...
Found in American documentation from the 90s, this circuit uses a GASFET of the time. The circuit is...
This General Electric circuit is from the 80's. The PUTs used in this meter are not common...