Found in Motorola documentation from the 1970s, the circuit presented uses a component from the era that is not common today. The characteristics of the coils are given next to the diagram.
Operational LC Os The maximum frequency of this circuit depends on the operational, reaching a few...
RF voltmeters can be tested with this circuit that generates a test signal. We found it in old...
This circuit is based on a double operational amplifier of type NE5512 and is suggested by Philips...