*FantasticTubes !!!

* 
One matched pair, circa 1960+/-, U.S.A. made by Sylvania,
type 6CG7 vacuum tubes 
as pictured.

Please note: one tube was labeled for RCA.

Condition:
Extremely low hours used tubes

Silk-screening:
Please refer to picture(s)

Aid ectched designations (Sylvania's emblem):
6CG7
6CG7

Factory/Date codes:
312  0-52
n/a

Tubes feature gray ridge plates, extra silver shields between anodes and top-mounted large-halo-ring getters construction.

Tubes appear identical in construction. 

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Hickok TV-7B/U tested

@ 98/106      104/103

min. : 50/50

(Triode#1 / Triode #2)

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*FantasticTubes !!!