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![]() |

6CU8 RCA, Sylvania Triode-Pentode Tube (NOS/NIB)
In Stock
The pentode section of the tub is suitable for use as an IF, video, or AGC amplifier. The triode is suitable as a sync-separator, sync-clipper, and phase splitter circuits.
MFR: RCA, Sylvania, Tung-Sol
SKU: 6CU8
New old stock * No longer available for export.

6DC6 Semi Remote Cutoff Pentode Tube (NOS)
In Stock
Designed to function in the IF stages of the TV amplifier or in the tuner of the AF amplifier.
New old stock * No longer available for export.
MFR: Sylvania, Philips, RCA, GE
SKU: 6DC6
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3CX2500A3 / 8161 Svetlana Medium-Mu Triode (NOS)
In Stock
- Filament: Thoriated Tungsten
- Voltage: 7.5 volts
- Current: 49 amps (min.) – 53 amps (Max.)
New Old Stock * No longer available for export
MFR: Svetlana
Made in Russia
SKU: 3CX2500A3-SVET
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6BQ5 Sylvania Audio Power Pentode Tube (NOS)
In Stock
Used in audio amplifiers
MFR: Sylvania
SKU: 6BQ5-SYL
New Old Stock * No longer available for export
NOTE: Picture for reference only.

5V4GA Sylvania "Fat Boy" Full Wave High Vacuum Rectifier (NOS)
In Stock
Designed to function as a rectifier changing AC to DC voltage.
New old stock * No longer available for export.
MFR: Sylvania
SKU: 5V4GA-SYL-FB

1A5GT Sylvania Power Amplifier Pentode Tube (NOS/NIB)
In Stock
Designed for use in the output stage of low drain battery operated equipment.
New old stock * No longer available for export.
MFR: Sylvania
SKU:1A5GT
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807 / VT-100A Sylvania Tetrode Vacuum Tube (NOS)
In Stock
Beam tetrode vacuum tube.
New Old Stock * No Longer Available for Export
MFR: Sylvania
SKU: 807-VT100A-SYL

5Y3WGTA Sylvania Full-Wave Rectifier Tube (NOS/NIB)
In Stock
This tube has a 140 mA maximum output and filament voltage of 5 V and a filament current of 2 A ± 0.2 mA
New old stock tube in its original packaging * No longer available for export
MFR: Sylvania
SKU: 5Y3WGTA-SYL
Photo for reference only. Some have black bases some have brown bases.
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5Y3WGTA JAN-CHY CBS Full-Wave Vacuum Rectifier Tube (NOS/NIB)
In Stock
This tube has a 140 mA maximum output and filament voltage of 5 V and a filament current of 2 A ± 0.2 mA
NSN: 5960-262-0218
New old stock tube in its original packaging * No longer available for export
MFR: CBS Electronics
SKU: 5Y3WGTA-CBS

6EA5 Coated Unipotential Cathode (NOS/NIB)
In Stock
Designed for a high plate voltage operation of an RF amplifier in the VHF tuner of the TV receiver.
MFR: RCA, Sylvania
SKU: 6EA5
New old stock * No longer available for export.