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Thursday, February 26, 2015

A Really Cool Idea: Use your BFO as your Arduino DDS Clock

(21)  If you add a microprocessor chip to augment some of the BITX
functions, it might be advisable to use the 10 MHZ BFO signal to clock
your uP.  This could help avoid unwanted 'birdies' from the uP oscillator
getting into your BITX circuitry.
From a nice list of BITX mods: 

http://kambing.ui.ac.id/onnopurbo/orari-diklat/teknik/homebrew/bitx20/modifications/LIST%20(9-24-04).txt
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