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![]() |

2A3 Ken-Rad Vintage Black Plate Power Amplifier Triode (NOS/NIB)
In Stock
The 2A3 is a three-electrode, high-vacuum type of power amplifier tube for use in the power-output stage of AC operated receivers.
- Filament voltage (AC or DC): 2.5v
- Filament current: 2.5 Amps
New Old Stock * No Longer Available for Export
MFR: KEN-RAD
SKU: 2A3-BP-KEN-RAD

JW2C51 Western Electric (396A / 5670) High Frequency Black Plate Twin Triode (NOS)
In Stock
Designed to be used in audio amplifiers.
- Can replace 396A and 5670
New old stock * No longer available for export.
MFR: Western Electric
SKU: JW2C51

5687/JTL5687 Tung-Sol Special Quality Black Plate Double Triode (NOS)
In Stock
All our stock is from bulk and the tubes will come in white boxes.
New Old Stock * No longer available for export
MFR: Tung-Sol
SKU: 5687-TUNG
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12AT7/ECC81 National High Frequency Black Plate Twin Triode (NOS)
In Stock
New old stock * No longer available for export.
MFR: National
SKU: 12AT7-ECC81-BP-NAT
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EF94 / 6AU6 Mullard Sharp-Cutoff RF Pentode (NOS)
In Stock
Short-grid base pentode primarily indended for use as R.F. amplifier.
New Old Stock * No longer available for export
MFR:Mullard
SKU: EF94/6AU6-MUL

6AQ6 RCA Double Diode High-Mu Triode (NOS/NIB)
In Stock
Designed aa a combined detector, AVC rectifier, and audio voltage amplifier.
- Heat voltage: (AC or DC): 6.3 volts
- Heater current: 150 Ma
New Old Stock * New In Box * No longer available for export
MFR: RCA
SKU: 6AQ6-RCA

6AQ6-JAN-JRC RCA Double Diode High-Mu Triode (NOS/NIB)
In Stock
Designed aa a combined detector, AVC rectifier, and audio voltage amplifier.
- Heat voltage: (AC or DC): 6.3 volts
- Heater current: 150 Ma
New Old Stock * New In Box * No longer available for export
MFR: RCA
SKU: 6AQ6-JAN-JRC-RCA

5963 RCA Black Plate Medium Mu Twin Triode (NOS/NIB)
In Stock
Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
New old stock * New In Box * No longer available for export.
MFR: RCA
SKU: 5963-BP-RCA

GL5963 General Electric Black Plate Medium Mu Twin Triode (NOS/NIB)
In Stock
Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
New old stock * New In Box * No longer available for export
MFR: General Electric Company
SKU: GL5963-BP-GE

5963-CHS-USN Sylvania Medium Mu Twin Triode Tube (NOS/NIB)
In Stock
Designed primarily for use as a frequency divider in electronic computers as well as other On/Off control circuits.
New Old Stock * New In Box * No longer available for export
MFR: General Electric Company
SKU: 5963-CHS-USN-SYL