JAN-6SN7GT CHS/VT231 Sylvania Made in USA Amplitex Tested 1MP
WHAT YOU SEE YOU BUY
Up for sale is 1 matched pair
JAN CHS 6SN7GT VT-231 SYLVANIA 
both tube have 2 hole black plate identical construction box code 2-45  
Made in U.S.A
New in Original GVT BOX
Black Base,Clear Glass
The tube tested is 100% strong
The Photos are actual Photos of tubes you are buying
Tested Advance Digital Tube Tester Amplitrex AT1000
Sr.No.764074. T1=Ia=7.4ma Gm=2500
                        T2=Ia=7.4ma Gm=2500
Sr.No.764049. T1=Ia=8.2ma Gm=2500
                        T2=Ia=7.8ma Gm=2500
NOS Gm Specification
2600
2600
Tube 1 Test Results
2500 (96%)
2500 (96%)
Tube 2 Test Results
2500 (96%)
2500 (96%)
Custom duties and taxes is the responsibility of the buyer in their country

 About Us  
We specialized in thoroughly tested and screened quality, vacuum tubes.
We have various type of valves and tubes testers
Amplitrex AT1000 Advance Digital Tube Tester, Hickok 752a tube
tester, AVO Type 160.
We have been in the valve and tube Business
Since 1970's.
Previously we were better Known as a Wholesaler, but
recently. We are offering more retail items.
All items are tested and guaranteed, supplied.
We have Approximately 3,00,000 Valve and Tubes in Stock.