4 Quad SYLVANIA 6L6GC Vacuum Tubes - $400

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Quad of vintage made in the USA SYLVANIA 6L6GC 6L6 Vacuum Tubes NOS NIB. Matching date codes in original Sylvania boxes and packaging.

All tested on a Hickok 539B and B&K 747B tube testers as new ratings. I have a large lot of NOS vacuum tubes send me a message if you are looking for some American made vintage vacuum tubes.

post id: 7919352023

posted: 2026-03-05 16:46

updated: 2026-04-11 10:18

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4 Quad SYLVANIA 6L6GC Vacuum Tubes - electronics - by owner - sale -...

Quad of vintage made in the USA SYLVANIA 6L6GC 6L6 Vacuum Tubes NOS NIB. Matching date codes in original Sylvania boxes and packaging. All tested on a Hickok 539B and B&K 747B tube testers as...