5 Vintage Sylvania 6977 Vintage Subminiature NOS Tube - BangyBang Tubes

Listing includes 5 military packaged and issued tubes.

Brand: Sylvania

Type: Premium Collective Subminiature Tube

Model: 6977

  • Grey Plate
  • Double Mica
  • Glass Envelope
  • 4 Pin
  • Military Issued
  • Military Packaged

Country of Manufacturer: Military USA

Condition: NIB- NOS tube.

Collective value.



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