6J7G VT74 OSRAM = Western Electric 348A Amplitrex Tested 1MQ

The Above Price is for 1 Matched Quad (4 Pcs)
6J7G VT-74 10E/11532
Special quality low noise very much similar quality as Western Electric 348A
Military Grade 6J7 Make GEC Osram MWT
Made in Gt. Britain in 1930’s
New Old Stock (Unused)
Mint Condition
Black Coated Glass, Black Base
New in Original Military Brown Box
The Photos are actual Photos of tubes you are buying
Tested Advance Digital Tube Tester Amplitrex AT1000
Sr.No.612024 T1=Ia=2.1 ma Gm=1200
Sr.No.612011 T1=Ia=2.3 ma Gm=1200
Sr.No.512032 T1=Ia=2.3ma Gm=1200
Sr.No.512004 T1=Ia=2.1ma Gm=1200
These Tubes are Made with Silver Pillar Plates Inside of a Round Plate
The Test result printed on the box is 100% Strong Tested
The VT74 amplifier pentode was designed as a low noise audio pre-amplifier. As a Valve Transmitting type it is
as probable that this would have been used as a microphone amplifier at the input to a telephony transmitter.
The 6J7G is the closest commercial equivalent.
The classic envelope is 38 mm in diameter and excluding the IO base pins is 100 mm tall.
HIGHLY RECOMMENDED FOR AUDIO GEAR

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We specialized in thoroughly tested and screened quality,
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Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube
tester, AVO Type 160.

We have been in the valve and tube Business
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recently. We are offering more retail items.

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