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 obtained in a 1975 documentation. The maximum frequency depends on the diodes and the...
This circuit was found in a 1967 American documentation. The circuit uses components of the time,...
Found in 1967 General Electric documentation, this circuit is intended for the control of...