This circuit, which can act as a shield, was found in a 1970s American documentation. The configuration can be applied to modern equivalent integrated circuits.
This simple test lets you measure zener voltage. The power must be higher than the diode tested...
Found in a publication from the 60's, this circuit uses the CK722, germanium transistor of the...
We found this circuit in 1980s documentation. It can be used independently as CW or by exciting a...