NOS Sylvania Radio Tube - 12SJ7 - Tested

Vintage SYLVANIA 6BH6 Vacuum Electron Tube NOS Untested FREE SHIPPING

NOS Sylvania Radio Tube - 6BK5 - Tested

NOS Sylvania Radio Tube - 12DV8 - Tested

NOS Sylvania Radio Tube - 1V2 - Tested

(1) Tested Strong Sylvania 6BH6 Tube Date Code 013 AMC Sharp Cutoff Pentode Tube

(1) Tested Sylvania 6BH6 Tube with Box Date Code jm ARH Sharp Cutoff Pentode

SYLVANIA 6BH6 VACUUM TUBE MATCHED Gm PAIR -TESTED GOOD - NEW!