We cannot be responsible for what tubes test in another tester. Excellent pair. These look to have very little to no use from the top.
2 X Sylvania 6SN7GT VT-231 Matching Pair
6SN7GT BRIMAR VINTAGE 'D' GETTER NOS VALVE TUBE (LC19)
Vintage CBS Tubes Caddy 35 Tube Lot Sylvania GE Tung-Sol 8SN7GTB 6BX7GT 6CG7...
Matched Set of 5 NOS Sylvania 12AX7A,ECC83,7025 All Test STRONG! Same Date Code
3 Sylvania 7591 Output Tubes - Tested
LOT OF 2 - MATCHED NOS SYLVANIA - JAN 5998A - VACUUM TUBES -TV7 TESTED V-STRONG
