We found this circuit in a 1962 publication by General Electric. The circuit applies to common fluorescents in the 117 V power grid but can be changed to other grid voltages.
The circuit in figure 1 is a dynamic test for FETs. The characteristic of a FET is displayed in...
Found in a 1990s Popular Electronics, this circuit uses a small transformer matched to the...
With this circuit it is possible to measure RF signals with a common multimeter. Signals up to 200...