This circuit with the PA7601 was found in a 1967 Philco-Ford documentation. The circuit has a pass band from 45 to 120 MHz.
A configuration like the one used with the 4013 is also suitable for the 4027. The amount of time...
We found this circuit in the Audio Handbook of the National Semiconductor of 1977. The circuit is used...
We found this configuration in an integrated circuits manual. The transistor, which can be of any...