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Old 10-14-2016, 08:51 AM
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bandersen bandersen is offline
RCA 741PCS
 
Join Date: Mar 2009
Location: Chicago, IL
Posts: 8,806
Yes, the position of the focus coil could effect it. Also your ion trap magnet looks to be too far back on the neck. Usually they are an inch or more away from the base rather than right up against it.
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