A Simple Two Tone Oscillator

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This project was published in the September 2004 issue of the Australian magazine "Amateur Radio".

A Very High Quality Two Tone Oscillator

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This project was published in the June 2013 issue of Amateur Radio magazine.


IMPORTANT!!- The Encapsulated Post Script (EPS) file for the printed circuit should be opened in monochrome at 300dpi or more in Paint Shop Pro or Adobe Photoshop