*

One matched pair, circa 1950s, U.S. made by GE,
type 5814 vacuum tubes 
as pictured.

Condition:
used tubes but tested very strong

Silk-screening:
please refer to picture(s)

Acid etched designations:
5814
5814

Printed designations:
n/a
n/a

Date codes:
n/a
n/a

Tubes feature 14mm black ribbed plates, 2 mica spacers and top-mounted 'slightly-bent-rectangular' shape getters construction.

Tubes appear identical in construction.

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Hickok TV-7B/U tested

@ 91/87     86/87

min.: 56/56

(Triode#1 / Triode#2)

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*FantasticTubes !!!