This circuit is from American documentation from the 70s. This configuration appears in this section obtained from other sources. The signal is sinusoidal determined in amplitude by D1 and D2.
This frequency divider by 10 uses discrete components only. Modern equivalent components can be used as...
Found in an article in the August 1971 Radio Electronics magazine, this circuit supports sensitive...
We found this circuit in a 1972 RCA technical documentation. The comparator can be any type and C1...