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7591A / 7868 tubes

Displaying products 1 - 4 of 4 results
GE 7868 - gray plates
GE 7868 - gray plates
Price: $47.00
GE 7868 - gray plates
This 1960s GE 7868 tube has gray plates and a halo getter with lots of flashing. The exhaust tip is on the bottom. The white print on the glass has the GE logo. Tube tests as new.
GE 7868 - matched quad
GE 7868 - matched quad
Price: $224.00
GE 7868 - matched quad
The 1960s GE 7868 tubes in this precisely matched quad have gray plates and bottom exhaust tips. Two of the tubes have loose particles inside the glass. They are matched for current draw (58.0 mA-61.2 mA) and transconductance (105%-109% Gm).
Sylvania 7868 - matched pair
Sylvania 7868 - matched pair
Price: From $79.00 to $119.00
Sylvania 7868 - matched pair
The 1960s Sylvania 7868 tubes in this precisely matched pair have the tip on top of the bottles. The yellow or green labels have the Sylvania logo with matching date codes. See product options for current availability.
Sylvania 7868 - matched quad
Sylvania 7868 - matched quad
Price: $189.00
Sylvania 7868 - matched quad
The 1965 Sylvania 7868 tubes in this precisely matched quad have gray plates, halo getters, and a top exhaust tip. The yellow labels have the Fisher logo (partial). Tubes are matched for current draw (44.2 mA-48.8 mA) and transconductance (86%-90% 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.

HOLIDAY SCHEDULE
Orders received
Dec. 23-28 will
ship on Dec. 29.

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