Raytheon Electronic Tube 17AY3A NOS In Original Box ~ Tested 17BS3A 17DW4A

GE Electronic Tube 17CT3 NOS In Original Box ~ Tested

Sylvania 17AY3 VACUUM TUBE - NOS with Original Box ~ Tested

CM 17AY3A VACUUM TUBE NOS - Tested with Original Box

17AY3A NOS RCA Vacuum Tube in original box.

GE RCA Sylvania Amperex 6DJ8 12BH7A 12AU7 5751 12AY7 6189 NOS Tubes (lot of 80)

GE Electronic Tube 25CG3 NOS In Original Box ~ Tested

GE Electronic Tube 17CK3 NOS In Original Box ~ Tested