4 Vintage Military MS-PEN 10E/21 Premium Vacuum Tube Valve - BangyBang Tubes

Listing includes 10 tubes.

Brand: MS-PEN

Type: Premium Vintage Vacuum Tube

Model:  10E/21

  • Chrome Top
  • Glass Envelope
  • Black base
  • 7 Pin

    Country of Manufacturer: USA.

    Collectible item.

    LOT015-60

    07/2018

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