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7591A / 7868 tubes

Displaying products 1 - 4 of 4 results
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).
RCA 7868 - matched quad
RCA 7868 - matched quad
Price: $239.00
RCA 7868 - matched quad
The 1962 RCA 7868 tubes in this precisely matched quad have gray plates, halo getters, and a top exhaust tip. The orange labels have the Wards Super Airline logo (partial). Tubes are matched for current draw (44.0-46.9 mA) and transconductance (95-98%).
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: $224.00
Sylvania 7868 - matched quad
The 1967 Sylvania 7868 tubes in this precisely matched quad have gray plates, halo getters, and a top exhaust tip. The green labels have the Conn logo (partial). Tubes are matched for current draw (50.0 mA-53.4 mA) and transconductance (92%-96% Gm).
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Orders received
Dec 2-7 will
ship Dec 8
.

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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