Vintage Wards Airline Electron/ Vacuum Tube 4BZ6 w/ Box TESTED With Photos!

Vtg GE General Electric Vacuum Electron Tube 6AB4 Tested Very Good

Vtg General Electric 6DA4 Vacuum Electron Tube Tested Very Good Original Box NR

Vtg General Electric Electronic Vacuum Tube 6AU4GTA Tested Good Original box NR

6DN7 GE 4 radio audio amplifier electron vintage vacuum tubes valves tested 6DN7

(1) Tested GE 6AC7 Tube Date Code 4-35 General Electric Pentode Vacuum Tube

General Electric 4BZ6 Electronic (Vacuum) Tube (NOS) Original Box

VINTAGE GENERAL ELECTRIC 6EL4 VACUUM TUBE TUBES USA TESTED TUB14145