GE Electronic Tube 17CK3 NOS In Original Box ~ Tested

GE Electronic Tube 17CT3 NOS In Original Box ~ Tested

GE 35L6GT Electronic Vacuum Tube NOS Vintage General Electric USA Original Box

Curtis Mathis Electronic Tube 17AY3A NOS In Original Box ~ Tested

GE Electronic Tube 6AX4GTB NOS In Original Box ~ Tested

Vintage GE Electronic Tube 6BQ7A Vacuum Tube NOS with Original Box

GE ELECTRONIC TUBE 25CK3 NOS IN ORIGINAL BOX ~ Tested

GE Electronic Tube in Original Box (NOS) 3DJ3