We find this circuit in an American 80's documentation. No further information about the transformer is given. The circuit serves as a reference for any repair work.
We found this circuit in November 1983 Radio Electronics magazine. The circuit drives an LED and...
This 90's Electronic Design circuit converts the period of a signal into a frequency. The...
This “compandor” circuit has the opposite effect of CB15195E. The LS150 is not common today and...