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PHD DEC graph - is this screaming polar mis-alignment?
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06-09-2009, 03:47 PM
Bassnut
(Fred)
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Join Date: Nov 2006
Location: Torquay
Posts: 5,065
Looks to me like misalignment. It appears to be a drift fast and then over compensate cycle.
Or...... its esquisitely balanced, and lots of backlash.
Bassnut
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