This circuit was found in a telecommunications publication of 1978. Its purpose is to obtain debounced signals for telegraphy using a common manipulator. The NPN transistor may be BC548 and PNP or BD136. The supply is made with a voltage of 15 V.
This circuit was found in a telecommunications publication of 1978. Its purpose is to obtain debounced signals for telegraphy using a common manipulator. The NPN transistor may be BC548 and PNP or BD136. The supply is made with a voltage of 15 V.
