Found in Maxim's documentation from the 90's, this circuit uses an integrated from the time providing a 12 V output from 10 to 12 V inputs.
This circuit is from a 1967 publication. The configuration holds true for modern transistors having...
This circuit was found in a 1964 magazine, which no longer exists. It is a metronome, or as it was...
This simple oscillator circuit was found in a 1960 Sylvania transistor manual. The transformer is an...