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Tubes - Transmitting, Audio, Misc.

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  1. 6SN7GTB RCA Medium-Mu Twin Triode with Blackened Glass and Full Base Black for U.S. Navy (NOS)

    6SN7GTB RCA Medium-Mu Twin Triode with Blackened Glass and Full Base Black for U.S. Navy (NOS)

    Regular Price: $167.91

    Special Price $149.95

    Early 6SN7GT (CKR-6SN7GT) has the WWII era blacked glass. These are military grade tubes and are guaranteed to improve the sound of your system.
    New Old Stock  (Marked with E3) No longer available for export
    MFR: RCA (US Navy)
    SKU: 6SN7GTB-RCA-BG 

    Made in the USA
  2. EL84M / 6BQ5WA Sovtek Audio Tube Matched Quad (4)

    EL84M / 6BQ5WA Sovtek Audio Tube Matched Quad (4)

    $149.91

    Sovtek EL84's are available in platinum matched sets. Our platinum matching process consists of a 24 hour tube burn-in period followed by a bias (plate) current measurement in milliamps. Please specify matched tube grouping (ie. pair, quad, sextet, etc.) when ordering (no odd-quantity groups please).  

    MFR: Sovtek
    SKU: EL84M-6BQ5WA-MQ-SOV

  3. 7581A Jan Philips ECG Beam Pentode AF Power-Amplifier (NOS/NIB)

    7581A Jan Philips ECG Beam Pentode AF Power-Amplifier (NOS/NIB)

    $149.91

    NSN #: 5960-00-728-1434

    Size: 3.6" High from base bottom to top of Glass envelope, 1.5" diameter

    New Old Stock * New In Box * No longer available for export
    MFR: Philips / ECG JAN

    SKU: 7581A-JAN-ECG


  4. 12AX7WA Sylvania Electron Tube Hi-Mu Twin Triode 5960-00-827-8782 (NOS)

    12AX7WA Sylvania Electron Tube Hi-Mu Twin Triode 5960-00-827-8782 (NOS)

    $149.91

    12AX7WA Sylvania Electron Tube, Hi-Mu Twin Triode 5960-00-827-8782.

    New Old Stock  No longer available for export

    SKU: 12AX7WA-SYL

    Made in the USA

  5. 5881 Tung-Sol Beam Power Amplifier Tube (NOS/NIB)

    5881 Tung-Sol Beam Power Amplifier Tube (NOS/NIB)

    $149.91

    5881 Tung-Sol Beam Power Amplifier Tube (NOS)
    New Old Stock * No longer available for export
    MFR: Tung-Sol - Made in  USA
    SKU: 5881-TUNG-USA

    Made in the USA
  6. 6CA7/EL34 CEI Brown Base Audio Tube (NOS)

    6CA7/EL34 CEI Brown Base Audio Tube (NOS)

    $149.91

    Power pentode tube designed to be used in audio amplifiers. These tubes are missing their original packaging.
    These tubes have an envelope that is slightly wider. The envelope is 1.260 inches wide.
    Made in Germany
    New old stock * No longer available for export.
    SKU: EL34-CEI-BROWN

  7. 6CA7/EL34 CEI Black Base Audio Tube (NOS)

    6CA7/EL34 CEI Black Base Audio Tube (NOS)

    $149.91

    Power pentode tube designed to be used in audio amplifiers. Most of these tubes are missing their original packaging.
    Made in Germany
    New old stock * No longer available for export.
    SKU: EL34-CEI


  8. 12AX7WA / 6681 General Electric Electron Tube Hi-Mu Twin Triode (NOS)

    12AX7WA / 6681 General Electric Electron Tube Hi-Mu Twin Triode (NOS)

    $149.91

    New Old Stock * No longer available for export
    MFR: General Electric
    SKU: 12AX7WA/6681-GE

    Made in the USA

  9. 12AX7A Baldwin High Mu Twin Triode Black Plate Audio Tube (NOS)

    12AX7A Baldwin High Mu Twin Triode Black Plate Audio Tube (NOS)

    $149.91

    12AX7A Baldwin High Mu Twin Triode Black Plate Audio Tube (NOS)

    New Old Stock * No longer available for export
    MRF: Baldwin
    SKU: 12AX7A-BLADWIN-BP
    Made in the USA

  10. 6BQ5 / EL84 Amperex Audio Power Pentode Tube Made in Holland (NOS)

    6BQ5 / EL84 Amperex Audio Power Pentode Tube Made in Holland (NOS)

    $149.91

    Used in audio amplifiers

    New Old Stock * No longer available for export
    MFR: Amperex
    SKU: 6BQ5-EL84-HOL-AMP

    Made in the USA

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