Tubes - Transmitting, Audio, Misc.
Please choose from the following TUBES Sub-Catagory choices:
572B![]() |
811A![]() |
6146![]() |
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4CX350 Series![]() |
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SOCKETS![]() |
CHIMNEYS![]() |
PLATE CAPS![]() |
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BOOKS![]() |
BASES![]() |
PARASITIC SUPPRESSOR![]() |

12AT7 Airline High Frequency Twin Triode (Pull)
In Stock
Used * No longer available for export.
MFR: Airline by Wards
SKU: 12AT7-AIR-P
Picture is for reference only. Product appearance my vary due to production changes.
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12AT7 Unbranded High Frequency Black Plate Twin Triode (Pull)
In Stock
Clean Used * No longer available for export.
MFR: Unbranded * No label
SKU: 12AT7-UN-BP-P
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12AT7 Unbranded High Frequency Twin Triode (Pull)
In Stock
Clean Used * No longer available for export.
MFR: Unbranded * No label
SKU: 12AT7-UN-P

6189/12AU7WA JG GE Medium Mu Twin Triode Black Plate (NOS)
In Stock
Designed to be used as an audio amplifier tube
New old stock * New In Box * No longer available for export.
MFR: General Electric Company
SKU: 6189/12AU7WA-JG-BP-GE
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6189/12AU7WA JHS GE Medium Mu Twin Triode (NOS)
In Stock
Designed to be used as an audio amplifier tube
New old stock * New In Box * No longer available for export.
MFR: General Electric Company
SKU: 6189/12AU7WA-JHS-GE
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12AT7WA RCA High Frequency Black Plate Twin Triode (NOS)
In Stock
New old stock * No longer available for export
MFR: RCA
SKU: 12AT7WA-RCA

12BH7A /12BH7 Zenith Medium Mu Twin Triode Tube (NOS/NIB)
In Stock
Designed to be utilized in a preamp for an amplifier
New old stock * No longer available for export
MFR: Zenith
SKU: 12BH7A-ZEN
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12BH7A /12BH7 Bell & Howell Medium Mu Twin Triode Tube (NOS)
In Stock
Designed to be utilized in a preamp for an amplifier
New old stock * No longer available for export
MFR: Bell & Howell, Japan
SKU: 12BH7A-BH

12BH7A /12BH7 Medium Mu Twin Triode Tube (NOS/NIB)
In Stock
Designed to be utilized in a preamp for an amplifier
New old stock * No longer available for export
MFR: Philco, Channel Master, ITT, Nuclear, Silvertone, Selectron, De Forestron
SKU: 12BH7A
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12BH7A /12BH7 Westinghouse Medium Mu Twin Triode Tube (NOS/NIB)
In Stock
Designed to be utilized in a preamp for an amplifier
New old stock * No longer available for export
MFR: Westinghouse
SKU: 12BH7A-WH
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