This circuit interrupts the power supply when grounding is missing. The circuit is from an old documentation (from the 80's) using current transformers and other components of the time.
This high power transceiver provides a few watts of output thus enabling long distance...
This circuit was obtained in an American publication of 1977. The circuit generates rectangular...
As in the previous case (CB5045E), we have in the circuit of the figure the use of the polarized...