This traditional TTL configuration was obtained in a 1977 documentation. The supply must be made with 5 V and the capacitors can be changed for operation at other frequencies.
This adjustable power supply was found in Ferranti's transistor manual from 1974. Power...
This circuit was obtained in a 1977 documentation. Two operational amplifiers 741 provide an input...
This circuit was indicated in an old American publication to serve as a Laser alarm system as a...