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

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

SYLVANIA 17AY3 A TUBE NEW OLD STOCK NOS NIB ORIGINAL BOX

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

NOS Magnavox 17AY3A Vacuum Tube - White Box - Tested

17AY3A NOS RCA Vacuum Tube in original box.

RCA 17AY3A Vacuum Tube NOS TESTED

Vintage Vacuum Tube Grab Bag - NOS IN BOX - 3 TUBES FOR A BUCK! Thousands Avail!