Found in 90's Electronic Engineering this circuit can be used to measure phase angles between two signals from 0 to 180 degrees. The components used admit modern equivalents.
This oscillator was found in a 1967 General Electric documentation. The UJT is P-channel, an unusual...
The two circuits we suggest are from the book Optoeletronics - Theory and Practice by Texas...
We found this circuit in an American documentation. The employed components are common and the...