This frequency divider by 10 uses discrete components only. Modern equivalent components can be used as the circuit is from an 80's documentation. Nearby frequencies can be used.
This is the receiver for the transmitter suggested in CIR13081. The configuration is old, and...
This circuit has a frequency control. We found it in a Radio Electronics from January 1965. The...
This circuit was found in an old American magazine for radio amateurs. The circuit is based on a...