Quote:
Originally Posted by Crist Rigott
The coil is connected to the black wire on the yoke that goes to chassis ground. The coil only had the 1 end connected. The end near the worn through spot just ends. My guess is that the coil on the tube is some sort of a shield. But I really don't know.
The coil is not shown on any schematic because it is an integral part of the yoke assembly, again my guess.
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Several years ago, I found a similar coil on a 3NP4 (projection tube) yoke and concluded that it was for shielding... this particular coil was grounded on both ends.
jr
03-16-2020, 02:21 PM
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