One 1938 RCA-Victor 5Y3G Rectifier Tube - Hickok 539B tests @ 77/84, Min: 54/54

Description

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Tubes !!!
*
Domestic U.S.A. shipping only please!
Sorry,NO international shipping!
One tube
,
circa
1938
,
U.S.A.
made,
RCA-Victor branded,
'Coke Bottle'
type
5Y3G
vacuum tube
as pictured.
Condition:
Beautiful looking tube
Silk-Screening:
Please refer to photo(s)
Date-Code:
T4
Tube features
carbonized-black 'Smooth' plates
and
a bottom-mounted Dimpled-D-Foil
**
getter
construction
.
**
please view last 2 photos
Hickok
539B
*
tested
@
77/84
minimum recommended value for a good tube
54/54
(Plate#1 / Plate#2)
*
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!
*Fantastic
Tubes !!!