Zenith 6J5G Engraved Base Vacuum Tube Amplitrex Not Tested

1 Tested 6J5 RCA NOS NIB vacuum tube 6J5GT 6J5G

RARE MATCHED PAIR OF SYLVANIA TYPE 45 (1 BOXED )

1 Tested 6J5 Sylvania NOS NIB vacuum tube 6J5GT 6J5G

JAN-CHS-6J5GT Sylvania Military 6J5G 6J5 Vacuum Tube Metal Base Tested NOS

Tungsol 6A3 Black Glass Vacuum Tube Amplitrex Tested NOS 94%

NOS NIB RCA 6J7G Vacuum Tube Amplitrex Tested 100% Gm

Tungsol CTL-6A3 Black Glass Mil Spec Vacuum Tube Amplitrex Tested NOS 102%