Based on a PLL 567, this circuit serves as a receiver for the CB9574E circuit. S tuning is done in R1 and it is used for frequency modulated signals.
This circuit was found in an English magazine Radio & Electronics Constructor of February 1977....
We found this circuit in a 1967 IEEE documentation. The circuit uses discrete components of the...
This circuit consists of a frequency-voltage converter. The circuit can be used as the basis for...