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Tubes - Transmitting, Audio, Misc.

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  1. 7A8 Sylvania Octode Converter Tube (NOS/NIB)

    7A8 Sylvania Octode Converter Tube (NOS/NIB)

    $3.91

    Designed to perform the combined functions of the oscillator and mixer in superheterodyne receivers
    MFR: Sylvania
    SKU: 7A8
    New old stock * No longer available for export.

    Made in the USA
  2. 7AF7 Tube  Medium Mu Twin Triode

    7AF7 Tube Medium Mu Twin Triode

    $14.95

    Out of stock

    7AF7 Tube Medium Mu Twin Triode

  3. 7E7 Tube, loctal Duplex-Diode Remote cut off Pentode

    7E7 Tube, loctal Duplex-Diode Remote cut off Pentode

    $2.75

    Out of stock

    7E7 Tube, loctal Duplex-Diode Remote cut off Pentode


  4. 0D3A RCA, Sylvania Voltage Regulator Diode Tube (NOS)

    0D3A RCA, Sylvania Voltage Regulator Diode Tube (NOS)

    $9.90

    Designed to provide a regulated output of approximately 150 volts

    New old stock * No longer available for export.
    MFR: RCA
    SKU: 0D3

    Made in the USA

  5. 0D3/VR150 RCA Voltage Regulator Diode Tube (NOS)

    0D3/VR150 RCA Voltage Regulator Diode Tube (NOS)

    $9.90

    Designed to provide a regulated output of approximately 150 volts

    New old stock * No longer available for export.
    MFR: RCA
    SKU: 0D3

    Made in the USA

  6. 211 RF Parts Power Triode Tube

    211 RF Parts Power Triode Tube

    $94.91

    Designed to be used in class A, B, C amplifiers. 211 can replace a GL-211 and UV-211. Has a 10v heater, 1250 plate voltage with 100W dissipation. Has a power output of 42.5 watts with 7.5 watts drive at 1250V plate.
    Manufactured in China by Shino
    SKU: 211

    Made in the USA
  7. 3CW20,000A7 Taylor Tubes Water-Cooled High Mu Power Triode (NOS)

    3CW20,000A7 Taylor Tubes Water-Cooled High Mu Power Triode (NOS)

    $2,271.90

    • Filament: Thoriated Tungsten
    • Voltage: 7.5 volts
    • Current: 94 - 104 Amps
    • Amplification Factor: 200

    New Od Stock * No longer available for export
    MFR: China
    SKU: 3CW20000A7-TA

    This rebuilt tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Ninety Days from the date of purchase, for the original customer only.  Please follow the instruction insert for proper installation.

  8. 7092 Taylor Transmitting Triode Tube (Pull)

    7092 Taylor Transmitting Triode Tube (Pull)

    $415.90

    Designed for industrial oscillator and amplifier applications for both intermittent and continuous operation. 

    Used * No longer available for export
    MFR: Taylor Tubes
    Made in China
    SKU: 7092-TAY-P

  9. 805 RF Parts Company Transmitting Triode Tube (331A)

    805 RF Parts Company Transmitting Triode Tube (331A)

    Regular Price: $81.91

    Special Price $77.91

    • Input Wattage: 315
    • 125W plate power.
    • Full ratings operation up to 30MHz
    • Up to 120MHz at reduced input
    • Also used as Class B modulator.

    The grid of the 805 is designed so that the amplification of the tube varies with the amplitude of the input signal. This feature facilitates the design of Class B A-F amplifiers and modulators to give high output with low distortion.

    MFR: China
    SKU: 805-RFP

  10. 812A RF Parts Transmitting Tube

    812A RF Parts Transmitting Tube

    812A Transmitting Tube, Taylor Tubes

    Made in China

Items 561 to 570 of 2878 total

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