easy way to calibrate audio frequency generator?
Liz Tuddenham wrote:
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Tinkerer wrote:
How can I calibrate this to be more precise, preferably in a simple way?
Beat it with mains hum. This should work on the low range and at least
part of the way up the high range.
** You need to explain that idea.
The OP seems to have no test gear or clue.
....... Phil
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