Condition

•  New Old Stock (New in box) (5)
•  Used Tested (1)

Base

•  7 pin UX7 (2)
•  8 pin Mazda Octal K8B (1)
•  8 pin Octal (2)

Boite type

•  1/1 (20)
•  1/2 (11)
•  1/3 (4)
•  1/4 (1)
•  1/5 (2)
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•  2/1 (5)
•  2/2 (1)
•  3/1 (1)
•  5/11 (1)

Availability

•  In stock (4)
•  Not available (1)

Brand

•  Amperite vacuum tubes (2)
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•  Various manufacturer (53)
•  Warren (1)
•  Westinghouse (1)