Thread: CRT rebuilders
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Old 02-15-2012, 05:28 PM
John Marinello's Avatar
John Marinello John Marinello is offline
<-- "Byron"
  
Join Date: Dec 2005
Location: Lake Murray, SC
Posts: 1,125
Tung-sol has a spec for a 19AP4C, aluminized:

http://tubedata.tubes.se/sheets/127/1/19AP4.pdf

Never seen one. I had an NOS RCA 19AP4B, in a "silverama" box, but was not
aluminized.
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