VACUUM TUBE ~ 6KA8 ~ ZENITH ~ NOS ~ 6KA8

Zenith 6AF9 Vacuum Tube Made In Great Britain NOS +Box

(1) Tested Zenith 6KA8 Tube Date Code 72-17 Great Britain Triode Pentode Tube

VINTAGE ZENITH 6DX8 ECL84 VACUUM TUBE TUBES GREAT BRITAIN TESTED TUB24131

Zenith 6GF5 Vacuum Tube Made In USA NOS +Box

RCA 9EA8 Vacuum Tube Made In Great Britain NOS +Box

Sylvania 5GJ7 Vacuum Tube Made In Great Britain NOS +Box

DuMont 6Y9 Vacuum Tube Made In Great Britain NOS +Box