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I left this Tektronix behind at the Thrift
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11-12-2017, 01:55 PM
jr_tech
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Join Date: Sep 2009
Posts: 4,510
The 5642 HV rectifier tube is a common part. Sylvania used it in many 50s era TV sets.
https://frank.pocnet.net/sheets/049/5/5642.pdf
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