Found in a 1967 EEE, this circuit oscillates at 20 MHz according to the values of the given components. The FET can be of general use. The coil has only indicated the number of turns.
This circuit changes the dynamic range of an audio signal. The integrated circuit used in this...
This filter has a cutoff frequency of 0.026 Hz given by R and C. These components can be...
This circuit for the induction motor was found in Motorola's Circuit Applications for the Triac of...