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National Union VT-107-A 6V6GT/G - gray glass, matched quad

National Union VT-107-A 6V6GT/G - gray glass, matched quad
National Union VT-107-A 6V6GT/G - gray glass, matched quadNational Union VT-107-A 6V6GT/G - gray glass, matched quad
Price: $189.00
1 matched quad in stock
Item Number: 1117
Manufacturer: National Union
The 1940s National Union VT-107A tubes in this precisely matched quad are military spec 6V6GT type power tubes. They have black plates with copper grid posts, bottom getters, and gray glass. The silver labels on the base have the National Union logo (may be partial) and read "VT-107-A." One tube has a hairline crack in the base (see photo--does not affect performance).
 
All four tubes test as new and are matched for both current draw (mA) and transconductance (Gm). They ship in new white boxes with test results.
 
These tubes are sold as a matched quad. Photo is of the actual tubes.

 

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National Union VT-107-A 6V6GT/G - gray glass
This 1940s National Union VT-107A tube is a military spec 6V6GT type power tube. It has black plates with copper grid posts and gray glass. The silver label has the National Union logo (may be partial) and reads "VT-107-A." Tube tests as new.
National Union VT-107-A 6V6GT/G - gray glass, matched pair
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National Union VT-107-A 6V6GT/G - gray glass, matched pair
The 1940s National Union VT-107A tubes in this precisely matched pair are mil spec 6V6GT type power tubes. They have black plates with copper grid posts, bottom getters, and gray glass. Both tubes test as new and are matched for current draw (mA) and Gm.
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TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. Our website features secure payment options and fast, convenient shipping around the world.

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