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Electron Tubes

Electron Tubes

Electron tubes, also known as vacuum tubes, are devices that control electric current flow in a vacuum or gas. They have been integral to the development of electronic technology and continue to be used in various applications today.

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5881 Sylvania-JAN, Beam Power Amplifier Tube  NSN:  5960-00-996-6898 (NOS/NIB)
5881 Sylvania-JAN, Beam Power Amplifier Tube NSN: 5960-00-996-6898 (NOS/NIB)
Made in the USA

In Stock

$64.91


  • Mil-Spec version in original box.

  • MFR: Sylvania/JAN

  • NSN:  5960-00-996-6898

  • Can Replace 6L6WGB


New old stock * New In Box * No longer available for export
SKU: 5881-SYL

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5881 Sylvania Beam Power Amplifier Tube Matched Pair (2) (NOS/NIB)
5881 Sylvania Beam Power Amplifier Tube Matched Pair (2) (NOS/NIB)
Made in the USA

In Stock

$129.91


  • Mil-Spec version in original box.  Matched Pair ( 2 tubes - Matched)

  • Latre 1979 to Early 1980 Production

  • NSN:  5960-00-996-6898


  • Can replace 6L6WGB


New Old Stock Not For Export
MFR: Sylvania
SKU: 5881-MP

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6L6WGB / 5881 Sylvania Tube, Beam Power Amplifier (NOS)
6L6WGB / 5881 Sylvania Tube, Beam Power Amplifier (NOS)
Made in the USA

In Stock

$78.91


  • Mil-Spec version in original box. Green Stamp.

  • NSN:  5960-00-262-0161


New Old Stock * No longer available for export
MFR: Sylvania
SKU: 6L6WGB-SYL

Add to Cart
5881 Sylvania Beam Power Amplifier Tube Matched Quad (4) (NOS/NIB)
5881 Sylvania Beam Power Amplifier Tube Matched Quad (4) (NOS/NIB)
Made in the USA

In Stock

$259.90


  • Mil-Spec version in original box.  Matched Quad (4 tubes - Matched)

  • Latre 1979 to Early 1980 Production

  • NSN:  5960-00-996-6898

  • Can Replace 6L6WGB


New Old Stock Not For Export
MFR: Sylvania
SKU: 5881-MQ

Add to Cart

4 Item(s)