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Tubes - Transmitting, Audio, Misc.

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  1. 5687WA JAN Sylvania Medium Mu Twin Triode, Audio Tube (NOS)

    5687WA JAN Sylvania Medium Mu Twin Triode, Audio Tube (NOS)

    $34.91

    New old stock * No Longer available for export
    MFR: Sylvania
    SKU: 5687-JAN-SYL
    NOTE: Picture for reference only.

    Made in the USA
  2. 6189/12AU7WA JHS Sylvania Medium Mu Twin Triode Receiving Tube (NOS)

    6189/12AU7WA JHS Sylvania Medium Mu Twin Triode Receiving Tube (NOS)

    $34.91

    Designed to be used as an audio amplifier tube
    New old stock * New In Box * No longer available for export.
    MFR: Sylvania
    SKU: 6189-SYL

     

  3. 6189/12AU7 Sylvania Medium Mu Twin Triode Receiving Tube (NOS)

    6189/12AU7 Sylvania Medium Mu Twin Triode Receiving Tube (NOS)

    $29.91

    Designed to be used as an audio amplifier tube
    New old stock * New In Box * No longer available for export.
    MFR: Sylvania
    SKU: 6189-SYL

     


  4. 12AT7WC Sylvania (JAN) High Frequency Black Plate Twin Triode Green Label (NOS)

    12AT7WC Sylvania (JAN) High Frequency Black Plate Twin Triode Green Label (NOS)

    $29.91

    New old stock * No longer available for export.
    MFR: Sylvania
    SKU: 112AT7WC-JAN-BP-SYL

    Made in the USA

  5. 12AT7 Sylvania High Frequency Twin Triode (NOS)

    12AT7 Sylvania High Frequency Twin Triode (NOS)

    $29.91

    New old stock * No longer available for export.
    MFR: Sylvania
    SKU: 12AT7-SYL

    Made in the USA

  6. 6350 Sylvania Medium Mu Twin Triode with Black Plates (NOS/NIB)

    6350 Sylvania Medium Mu Twin Triode with Black Plates (NOS/NIB)

    $24.91

    Designed for use in high-end digital computers. Each section features a high zero bias plate current, sharp cutoff and a seperate cathode connection.

    • Base: 9-Pin
    • Cathode: Coated Unipotential
    • Mounting: Upright or with Plate Majors in Vertical Position

    New Old Stock * No longer available for export
    MFR: Sylvania
    SKU: 6350-SYL

    Made in the USA

  7. 5687WA Raytheon Medium Mu Twin Triode, Audio Tube (NOS)

    5687WA Raytheon Medium Mu Twin Triode, Audio Tube (NOS)

    $24.91

    MFR: Raytheon
    New old stock * No Longer available for export
    SKU: 5687-RAY
    NOTE: Picture for reference only.

    Made in the USA
  8. 5693/6SJ7 Sylvania Sharp Cut Off Pentode Tube (NOS/NIB)

    5693/6SJ7 Sylvania Sharp Cut Off Pentode Tube (NOS/NIB)

    $24.91

    Designed for use as a biased detector or high-gain amplifier. Has minor cosmetic damage to the exterior but tests good
    New old stock * No longer available for export
    MFR: Sylvania
    SKU: 5693-SYL


  9. 12AT7WB Sylvania High Frequency Black Plate Twin Triode (Pull)

    12AT7WB Sylvania High Frequency Black Plate Twin Triode (Pull)

    $24.91

    Clean Used * No longer available for export.
    MFR: Sylvania
    SKU: 12AT7WB-BP-SYL-P

    Made in the USA

  10. 12AU7JHS Sylvania Medium Mu Twin Triode Receiving Tube (NOS)

    12AU7JHS Sylvania Medium Mu Twin Triode Receiving Tube (NOS)

    $24.91

    Designed to be used as an audio amplifier tube
    New old stock * New In Box * No longer available for export.
    MFR: Sylvania
    SKU:12AU7-JHS-SYL

     

    Made in the USA

Items 21 to 30 of 49 total

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