Vintage Vintage National Union Type 77 Foil D Getter Made in USA Tested Good
Tested 60
Minimum Good For Type 77 is 31.
No Shorts.
Gas Within Acceptable Range.
TV-7A/U Tested.
Pictures Of Actual Tube Shown.
If For Any Reason You Are Unhappy With Your Purchase Please Contact Us So That We May Work To Resolve Your Issue.



We gladly combine shipping
Payment expected within 3 days of auction's end
All vacuum tubes are checked on a calibrated EICO 667 dynamic conductance tube and transistor tester or a TV-7AU. 

LOCAL PICKUP IS FREE

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USPS Has Limits on Length of Address for Printing Shipping Labels
I Want You To Receive What You Paid For





Email w/ questions & good luck!