6SN7GT-JAN CHS/VT231 Sylvania Made in USA Amplitex Tested 1MP
Up for sale is 1 Matched Pair (2 Pcs)
JAN CHS 6SN7GT VT-231 SYLVANIA 
Made in U.S.A
Black Base, Clear Glass
both tube have 2 hole black plate identical construction box code 2-45  
New in Original GVT BOX
Tested Advance Digital Tube Tester Amplitrex AT1000
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.