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National Union 6SL7GT - black glass

National Union 6SL7GT / VT-229 - gray glass
Price: $52.00
1 in stock
Item Number: 660CNU
Manufacturer: National Union
This 1952 military spec National Union 6SL7GT tube has a bottom getter and black glass. The silver print on the base has the National Union logo and reads "JAN-CNU-6SL7GT."
 
Tubes tests as new with low noise. It ships in a new white box with test results for current draw (mA) and transconductance (Gm).
 
This tube is sold individually. Photo is a sample from the lot.

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Orders received
Nov 22-27 will
ship Nov 28-29
.

TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. Our website features secure payment options and fast, convenient shipping around the world.

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