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![]() |

1P40/930 Red In-Fared Sensitive Gas Phototube (NOS/NIB)
In Stock
Designed for applications critical as to leakage under high humidity.
New old stock * New In Box * No longer available for export.
MFR: GE, Sylvania
SKU: 1P40
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6922 / E88CC Twin Triode for Audio (Steel Pins)
In Stock
6922 /E88CC Twin Triode for Audio (Steel Pins)
6922 / E88CC is a "premium grade" version of the 6DJ8. Most have gold plated pins, but many Sylvania manufactured 6922's have steel pins (a few Sylvania's are gold pin).
New Old Stock * No longer available for export
MFR: Made in Russia

6350 RCA Medium Mu Twin Triode (NOS/NIB)
In Stock
Designed for use in high-end digital computers. Each section features a high zero bias plate current, sharp cutoff and a seperate cathode connection.
- Base: 9-Pin
- Cathode: Coated Unipotential
- Mounting: Upright or with Plate Majors in Vertical Position
New Old Stock * No longer available for export
MFR: RCA
SKU: 6350-RCA

5903 Sylvania High Frequency Twin Diode Tube (NOS/NIB)
In Stock
Designed for use in detector applications in UHF and low frequencies.
New old stock * No longer available for export.
MFR: Sylvania
SKU: 5903

5977 RCA Sylvania Medium Mu Triode Tube (NOS/NIB)
In Stock
Designed primarily for use in control circuits where long life and stable performance is necessary.
New old stock * No longer available for export.
MFR: RCA, Sylvania
SKU: 5977

6350 Sylvania Medium Mu Twin Triode with Black Plates (NOS/NIB)
In Stock
Designed for use in high-end digital computers. Each section features a high zero bias plate current, sharp cutoff and a seperate cathode connection.
- Base: 9-Pin
- Cathode: Coated Unipotential
- Mounting: Upright or with Plate Majors in Vertical Position
New Old Stock * No longer available for export
MFR: Sylvania
SKU: 6350-SYL

6922 Sylvania USN CHS Twin Triode (NOS)
In Stock
This 6922 tube type was rated the "best buy" by Vacuum Tube Valley magazine in their 6DJ8 / 6922 tube shootout. They cited a better bottom end and "less offensive" high frequencies as two of the reasons for their choice. This is also the same tube which is sold by Richardson's under the Bugle Boy brand name.
New Old Stock * No longer available for Export
MFR: Sylvania
SKU: 6922-SYL
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9002 Medium Mu Triode Tube (NOS)
In Stock
Designed to function as a oscillator, detector, and amplifier.
NSN: 5960-00-116-9986
New Old Stock * No Longer available for export
MFR: Sylvania / General Electric
SKU: 9002

5687WA Raytheon Medium Mu Twin Triode, Audio Tube (NOS)
In Stock
MFR: Raytheon
New old stock * No Longer available for export
SKU: 5687WA-RAY
NOTE: Picture for reference only.

5670 / 5670W / 2C51W Sylvania Special Purpose High Frequency Twin Triode Tube (NOS/NIB)
In Stock
For use in audio amplifiers.
New old stock * New in box * No longer available for export
MFR: Sylvania
SKU: 5760-SYL
NOTE: Picture for reference only. Box appearance and tube appearance may change.
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