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Tubes - Transmitting, Audio, Misc.

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  1. 12AU7A / ECC82 RCA  Medium-Mu Twin Triode Clear Top (NOS/NIB)

    12AU7A / ECC82 RCA Medium-Mu Twin Triode Clear Top (NOS/NIB)

    $49.91

    • For applications critical as to microphonics

    New Old Stock * No longer available for export
    MFR: RCA
    SKU: 12AU7A- ECC82-USA-RCA

    Data Sheet

    Made in the USA

  2. 12AU7A Pro-Comm Medium Mu Twin Triode Receiving Tube (NOS/NIB)

    12AU7A Pro-Comm Medium Mu Twin Triode Receiving Tube (NOS/NIB)

    $19.91

    Out of stock

    MFR: Westinghouse, USA
    New Old Stock * No longer available for export
    NOTE: PICTURE FOR REFERENCE ONLY.  Cosmetic condition may vary slightly.
    SKU: 12AU7-WH

    Made in the USA

  3. 12AT7WA Sylvania High Frequency Twin Triode Tube (NOS/NIB)

    12AT7WA Sylvania High Frequency Twin Triode Tube (NOS/NIB)

    $23.91

    MFR: Sylvania, USA 
    New old stock * No longer available for export
    SKU:12AT7WA-SYL

    Made in the USA

  4. 6201 Sylvania (Gold Brand) High Frequency Twin Triode (NOS)

    6201 Sylvania (Gold Brand) High Frequency Twin Triode (NOS)

    $49.91

    This is a special high quality version made by Sylvania.  Excellent choice for any 12AT7 application.  Tested Good For Gain, Transconductance, Noise and Microphonics

    New Old Stock * No longer available for export
    MFR: Sylvania 
    SKU: 6201-GOLD-SYL

    Made in the USA

  5. 12AT7/ECC81 RCA High Frequency Twin Triode USA (Pull)

    12AT7/ECC81 RCA High Frequency Twin Triode USA (Pull)

    $37.91

    Clean Used * No longer available for export.
    MFR: RCA
    SKU: 12AT7-ECC81-USA-RCA-P

    Picture for reference only. Product appearance may vary due to production differences.

    Made in the USA
  6. 12AT7 Silvertone High Frequency Twin Triode (NOS)

    12AT7 Silvertone High Frequency Twin Triode (NOS)

    $19.91

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

  7. 12AT7/ECC81 CONN by Amperex High Frequency Twin Triode Germany (NOS)

    12AT7/ECC81 CONN by Amperex High Frequency Twin Triode Germany (NOS)

    $49.91

    New old stock * No longer available for export
    MFR: Amperex
    Made in Germany
    SKU: 12AT7-ECC81-CONN


  8. 12AT7 General Electric High Frequency Twin Triode Tube (NOS)

    12AT7 General Electric High Frequency Twin Triode Tube (NOS)

    $24.91

    New old stock * No longer available for export.
    MFR: General Electric Company
    SKU: 12AT7-GE

    Made in the USA

  9. GL-6201 General Electric High Frequency Black Plate Twin Triode (NOS)

    GL-6201 General Electric High Frequency Black Plate Twin Triode (NOS)

    $29.91

    The GL-6201 is a miniature twin triode designed for use as a grounded-grid amplifier or as a frequency converter in very-high-frequency applications.The tube is specially designed to assure dependable life and reliable service under the exacting conditions encountered in mobile and aircraft applications. 

    New Old Stock * No longer available for export
    MFR: General Electric
    SKU: GL-6201-GE

    Made in the USA

  10. 12AT7WB/6201 USN General Electric High Frequency Twin Triode (NOS)

    12AT7WB/6201 USN General Electric High Frequency Twin Triode (NOS)

    $26.91

    New Old Stock * No longer available for export
    MFR: General Electric
    SKU: 12AT7WB/6201-USN-GE

    Made in the USA

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