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Tubes - Transmitting, Audio, Misc.

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  1. 12AT7WA RCA High Frequency Black Plate Twin Triode (NOS)

    12AT7WA RCA High Frequency Black Plate Twin Triode (NOS)

    $49.91

    New old stock * No longer available for export
    MFR: RCA
    SKU: 12AT7WA-RCA

    Made in the USA

  2. 12AX7 CBS High Mu Twin Triode Grey Plate Audio Tube (Pull)

    12AX7 CBS High Mu Twin Triode Grey Plate Audio Tube (Pull)

    $32.91

    Used, great condition* No longer available for export
    MRF: CBS
    SKU: 12AX7-CBS-P
    Made in the USA

  3. 12AX7 Motorola High Mu Twin Triode Audio Tube (NOS)

    12AX7 Motorola High Mu Twin Triode Audio Tube (NOS)

    $69.91

    High Mu Twin Triode Grey Plate Audio Tube
    New Old Stock * No longer available for export
    MRF: Motorola
    SKU: 12AX7-MOTO

    Made in the USA

  4. 12U7 Dual Triode Tube (NOS/NIB)

    12U7 Dual Triode Tube (NOS/NIB)

    $13.91

    Designed to function as a general purpose diode in 12v circuits often found in automobiles
    MFR: RCA
    SKU: 12U7
    New old stock * No longer available for export.

    Made in the USA

  5. 12SW7 GE, RCA Duo Diode Triode Tube (NOS/NIB)

    12SW7 GE, RCA Duo Diode Triode Tube (NOS/NIB)

    $5.91

    Designed to operate as a diode detector, avc rectifier and as a audio amplifier in AC, AC-DC, and DC circuits.
    MFR: RCA, GE
    SKU: 12SW7
    New old stock * No longer available for export.

    Made in the USA

  6. 12SY7 RCA Pentagrid Converter Tube

    12SY7 RCA Pentagrid Converter Tube

    $9.91

    Designed to operate as a converter in AC/DC amplifiers.
    MFR: RCA
    SKU: 12SY7
    New old stock * No longer available for export.

    Made in the USA

  7. 12SR7 RCA, Sylvania Duplex Diode Triode Tube (NOS/NIB)

    12SR7 RCA, Sylvania Duplex Diode Triode Tube (NOS/NIB)

    $5.91

    Designed for use as a combined detector, audio amplifier and automatic volume control tube.
    MFR: RCA, Sylvania
    SKU: 12SR7
    New old stock * No longer available for export.

    Made in the USA

  8. 12SF7 Diode Remote Cutoff Pentode Tube (NOS/NIB)

    12SF7 Diode Remote Cutoff Pentode Tube (NOS/NIB)

    $3.91

    Designed for use as a detector and intermediate-frequency or audio-frequency amplifier.
    MFR: RCA
    SKU: 12SF7
    New old stock * No longer available for export.

    Made in the USA

  9. 12CS6 Sylvania Pentagrid Amplifier Tube (NOS/NIB)

    12CS6 Sylvania Pentagrid Amplifier Tube (NOS/NIB)

    $3.91

    Designed to function as a gated amplifier in a color TV receiver. In such service it acts as a sync separator or sync clipper.
    MFR: Sylvania
    SKU: 12CS6
    New old stock * No longer available for export.

    Made in the USA

  10. 7Z4 RCA, Philco, Zytron Full Wave Rectifier Tube (NOS/NIB)

    7Z4 RCA, Philco, Zytron Full Wave Rectifier Tube (NOS/NIB)

    $3.91

    It is intended for power rectifier service in AC operated equipment or for use with storage battery and vibrator in automotive receivers or amplifiers.
    MFR: RCA, Philco, Zytron
    SKU: 7Z4
    New old stock * No longer available for export.

    Made in the USA

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