2 matched SYLVANIA 6SQ
7GT/G black plate tubes.
This pair tubes test GREAT on a HICKOK TV-7B/U tube tester.
The tubes read at 32/40/46 and 36/58/46 on this tester where 19/20/20 is the minimum .
No shorts no gas, satisfaction guaranteed.
I will gladly combine shipping on multiple tube listings.
Your items will be well packed for safe delivery.
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