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#20
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Yes run it in normal for the test. The CRT dag usually grounds through a few paths. The DGS shield has fingers on it touching the CRT, usually a spring mounted wire across the bell under the shield, sometimes the ground straps touch the dag. Then usually straps run from the shield to the chassis, tuner assy, & convergence assy. If it were floating you should hear hissing, used to happen to B&W's sometimes. Lead dress keeps me worried here also. Be sure the CRT harness is well away from any HV or large hoz pulses. Focus, yoke, and the 2 HV leads. IIRC its pretty hard for that to happen on this set. Also bad caps may have caused it. Every S cap that opens brings up everything from the HOT on up 10%. In the olden days it usually stressed the divider then the F terminal of CRT socket arcs. If a bunch of them go it starts tossing lightning bolts like you read about ! Quite a show........ So over time things may have been under stress. 73 Zeno
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