Current Monitor (CB9664E)

We found this circuit in factory documentation from the 70s. The operational amplifier is from that time, and modern equivalents can be tested.

15 W Amplifier using theTDA7204 (CB3832E)
The integrated circuit used in this 1987 project is not very common these days. However, if found...
Transducer amplifier (CB9064E)
This circuit applies to other operational ones, other than the one indicated. The formulas next to the...
Common base RF amplifier (CB7469E)
This amplifying stage is found in several circuits on our website. The coils depend on the...