We find this circuit in an American documentation from the 80's. The circuit has the coil given by the frequency band covered. Instead of the microammeter the lower current range of a multimeter can be used.
![](/images/stories/cir/222512252023_144225_0001.gif)
We find this circuit in an American documentation from the 80's. The circuit has the coil given by the frequency band covered. Instead of the microammeter the lower current range of a multimeter can be used.