Difference between revisions of "Noise studies"
From GlueXWiki
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Noise studies - scope traces | Noise studies - scope traces | ||
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+ | These are for ch16, which shows the largest amount of 4MHz pickup. | ||
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− | + | After connecting the preamp ground to the preamp end of the cable shielding | |
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|width="400pt"|[[Image:outside_cage_pre_ground_to_shield.jpg|thumb|none|400px|Noise - cable shield connected to preamp ground, 1950V, 90/10 premix]] | |width="400pt"|[[Image:outside_cage_pre_ground_to_shield.jpg|thumb|none|400px|Noise - cable shield connected to preamp ground, 1950V, 90/10 premix]] | ||
|width="400pt"|[[Image:outside_cage_pre_ground_to_shield_4MHz.jpg|thumb|none|400px|Noise - zoom on 4MHz - cable shield connected to preamp ground, 1950V, 90/10 premix]] | |width="400pt"|[[Image:outside_cage_pre_ground_to_shield_4MHz.jpg|thumb|none|400px|Noise - zoom on 4MHz - cable shield connected to preamp ground, 1950V, 90/10 premix]] | ||
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Revision as of 14:14, 27 July 2010
Noise studies - scope traces
These are for ch16, which shows the largest amount of 4MHz pickup.
After connecting the preamp ground to the preamp end of the cable shielding