Butler aperiodic oscillator

Posted on May 28, 2012

This circuit works well in the range of 50 kHz to 500 kHz. Slight component modifications are needed for higher frequency operation

Butler aperiodic oscillator
Click here to download the full size of the above Circuit.

For operation over 3000 kHz, select a transistor that provides moderate gain (in the 60 to 150 range) at the frequency of operation and a gain-bandwidth product of at least 100 MHz.

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