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Bid is for one, U.S.A made by GE,
type 6L6GB vacuum tube
as pictured.

Condition:
New Old Stock / New In Box

Silk-Screening:
Please refer to photos

GE's Acid Etched Designation:
6L6 / GB / ::.:

Date Code:
57-09

Tube features black-plate and a top-mount 'Rectangular' getter construction.

*

Hickok 539B* tested

Test Result (Gm)
Tube#1           5250                     

minimum recommended value for a good tube
3300

*Hickok 539B is a mutual conductance(Gm) type tube tester. It does check for mutual conductance which is a more accurate measure of tube's age.

Satisfaction Guaranteed!
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