This circuit for generating precise reference signals was found in the April 1973 issue of Radio Electronics magazine. The circuit generates 100 kHz signals according to the crystal used.
This circuit was found in a British documentation from 1969. It can be implemented with modern...
No information is given about the transformers in this circuit suggested by Motorola in a 1968...
This circuit uses a unijunction transistor in a different configuration to generate rectangular pulses at...