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6550 / KT88

6550 / KT88 TUBES

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  1. KT88 RF Parts Audio Tube (6550) (NOS)

    KT88 RF Parts Audio Tube (6550) (NOS)

    $36.91

    KT88 RF Parts Audio Tube

    New Old Stock * No longer available for export
    MFR: China
    SKU: KT88-RFP

  2.  KT88 Svetlana Audio Tubes (NIB)

    KT88 Svetlana Audio Tubes (NIB)

    $91.91

    The Svetlana™ KT88 is a glass envelope beam power tetrode. It is intended for audio frequency power amplification service.
    New In the Box * No longer available for export
    MFR: Svetlana, Russia
    SKU: KT88-SVET

     

  3. KT88 RF Parts Audio Tubes, Matched Pair (6550)

    KT88 RF Parts Audio Tubes, Matched Pair (6550)

    $75.91

    KT88 RF Parts Audio Tubes,

    MFR: China

    SKU: KT88MP

     


  4. 6550 Tung-Sol Vintage Beam Power Amplifier/Audio Tube with Solid Black Plate (Pull)

    6550 Tung-Sol Vintage Beam Power Amplifier/Audio Tube with Solid Black Plate (Pull)

    $487.91

    • Low Hour Pull from Working Equipment
    • Second Generation
    • Three getters: 2 Side and 1 Top
    • Solid Black Pates

    Clean Used  * No Longer Available for Export
    MFR: Tung-Sol
    SKU: 6550-TUNG-BP-P

    Made in the USA

  5. 6550 General Electric Vintage Beam Power Amplifier/Audio Tube with Smooth Plates (NOS)

    6550 General Electric Vintage Beam Power Amplifier/Audio Tube with Smooth Plates (NOS)

    $359.91

    • Date code: 63-30
    • Smooth Grey plates

    New Old Stock * No longer available for export
    MFR: General Electric Company
    SKU: 6550-GE-63-NOS

    Made in the USA

  6. 6550 General Electric Vintage Beam Power Amplifier/Audio Tube ( NOS)

    6550 General Electric Vintage Beam Power Amplifier/Audio Tube ( NOS)

    $329.91

    • Date code: 63-30
    • Smooth Grey plates

    New Old Stock * No longer available for export
    MFR: General Electric Company
    SKU: 6550-GE-63-NOS

    Made in the USA
  7. GT-6550 Grove Tubes Beam Power Amplifier/Audio Tube (Pull)

    GT-6550 Grove Tubes Beam Power Amplifier/Audio Tube (Pull)

    $49.91

    • Low hour pull
    • 2 Top Getters
    • 1 Side Getter

    Used * No longer available for export
    MFR: Grove Tubes
    SKU: 6550-GT-P

  8. KT88 Stromberg-Carlson SC1000 Rebranded Genalex Made in Great Britain (Pull)

    KT88 Stromberg-Carlson SC1000 Rebranded Genalex Made in Great Britain (Pull)

    $352.91

    • Low Hour Pull
    • Tested on a Hockok 539C 
    • Gm range 11250 -11500

    Used * No longer available for export
    MFR: Genalex
    Made in Great Britain
    SKU: SC1000-KT88-P


  9. CK6550 Raytheon Vintage Beam Power Amplifier/Audio Tube (NOS/NIB)

    CK6550 Raytheon Vintage Beam Power Amplifier/Audio Tube (NOS/NIB)

    $189.91

    The 6550 is a beam pentode power amplifier primarily designed for audio service up to 100 watts output.

    New Old Stock * New In Box * No Longer Available for Export
    MFR: Raytheon
    SKU: CK6550-RAY

    Made in the USA
  10. 6550 Tung-Sol Beam Power Amplifier Tube (New Production- Russia)

    6550 Tung-Sol Beam Power Amplifier Tube (New Production- Russia)

    $93.91

    Size: 3.7" tall (base to top of tube) x 1.97" diameter, 4.24" Overall length.

    New Production * No longer available for export
    MFR: Tung-Sol
    Made in Russia
    SKU: 6550-TUNG-NOS-RUS

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