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Transponder Gremlins
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15th Nov 2012, 12:26
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lasseb
Join Date: Aug 2009
Location: Copenhagen
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Since ATC did not report any problems with your sqawk code, the RF part of the transponder must be in order. So the alt-encoder looks like the culprit.
As stated before, a single bit error on the alt can yield some large altitude jumps.
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