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6550 / KT88

6550 / KT88 TUBES

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  1. 6550V1 RCA Vintage Beam Power Amplifier/Audio Tube Matched Pair (2) (NOS/NIB)

    6550V1 RCA Vintage Beam Power Amplifier/Audio Tube Matched Pair (2) (NOS/NIB)

    $359.91

    Two RCA-6550V1 power amplifier tubes are factory-matched to tight performance limits and are intended for use as a pair in push-puil amplifier stages. These tubes help minimize distorion.

    New Old Stock / New In Box * No Longer Available for Export
    MFR: RCA
    SKU: 6550V!-RCA

    Made in the USA
  2. 6550C Svetlana High Performance Audio Beam Power Pentode (NIB)

    6550C Svetlana High Performance Audio Beam Power Pentode (NIB)

    $59.91

    The Svetlana™ 6550C is a glass envelope beam power pentode. It is intended for ultra linear audio frequency power amplification service. Close manufacturing specification tolerances and improved processing provide improved reliability and superior sonic performance.

    New In Box * No longer available for export
    MFR: Svetlana Electron Devices, Inc. * Made in Russia
    SKU: SV6550C

  3.  KT88 Svetlana Audio Tubes Matched Quad (4)  (NIB)

    KT88 Svetlana Audio Tubes Matched Quad (4) (NIB)

    $367.91

    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-MQ-SVET

     

  4.  KT88 Svetlana Audio Tubes Matched Pair (2) (6550) (NIB)

    KT88 Svetlana Audio Tubes Matched Pair (2) (6550) (NIB)

    $183.91

    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-MP-SVET

     


  5. 6550 Sylvania Beam Power Amplifier/Audio Tube (NOS)

    6550 Sylvania Beam Power Amplifier/Audio Tube (NOS)

    $69.91

    These Sylvania tubes have 2 getters and smooth plates.

    New Old Stock / New In the Box * No longer available for export

    MFR:Sylvania, USA
    SKU: 6550-SYL

    Made in the USA

  6. 6550 Raytheon Vintage Beam Power Amplifier/Audio Tube (Pull)

    6550 Raytheon Vintage Beam Power Amplifier/Audio Tube (Pull)

    $149.91

    These vintage Raytheon tubes have three getters and smooth plates.

    Clean Used * No longer available for export
    MFR: Raytheon, USA
    SKU: 6550-RAY-P

    Made in the USA

  7. 6550 RCA Vintage Beam Power Amplifier/Audio Tube (NOS/NIB)

    6550 RCA Vintage Beam Power Amplifier/Audio Tube (NOS/NIB)

    $180.91

    These vintage RCA tubes have three getters and smooth plates with 3 holes.

    New Old Stock / New In the Box * No longer available for export

    MFR: RCA, USA
    SKU: 6550-RCA

    Made in the USA

  8. 6550 Tung-Sol Vintage Beam Power Amplifier/Audio Tube (Pull)

    6550 Tung-Sol Vintage Beam Power Amplifier/Audio Tube (Pull)

    $249.91

    These Tung_Sol tubes have 3 getters with smooth plates.
    Size: 3.7" tall (base to top of tube) x 1.97" diameter, 4.24" Overall length

    Clean Used  * No longer available for export
    MFR: Tung-Sol Made in USA
    SKU: 6550-TUNG-P

    Made in the USA

  9. 6550 Tung-Sol Beam Pentode Power Amplifier/Audio Tube (NOS/NIB)

    6550 Tung-Sol Beam Pentode Power Amplifier/Audio Tube (NOS/NIB)

    $390.91

    Designed for Audio service. This tube carries a 42 watt plate dissipation rating which provides for push/pull amplifier designs up to 100 watts output.
    Size: 3.7" tall (base to top of tube) x 1.97" diameter, 4.24" Overall length
    New Old Stock / New In Box * No Longer Available for Export
    MFR: Tung-Sol - USA
    SKU: 6550-TUNG-USA

    See Data Sheet

     

    Made in the USA
  10. 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

     

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