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![]() |

2050 RCA Thyratron Vacuum Tube (NOS)
In Stock
Designed for relay applications for grid-controlled rectifier service
New old stock * No longer available for export.
MFR: RCA
SKU: 2050-RCA

5693/6SJ7 Raytheon Sharp Cut Off Pentode Tube (NOS/NIB)
In Stock
Designed for use as a biased detector or high-gain amplifier.
New old stock * No longer available for export
MFR: Raytheon
SKU: 5693-RAY
NOTE: Picture for reference only. Brands may vary.
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E180F / 6688 Servicemaster Miniature Pentode Gold Pins Holland (NOS)
In Stock
Designed for use as wide band amplifier
- Mechanical Quality: Shock and vibration resistant
- Base: Noval. Gold plated pins.
MFR: International Servicemaster
Made in Holland
SKU: E180F/6688-IS-HOL
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6688A RCA Black Plate Pentode (NOS)
In Stock
Designed for use as wide band amplifier
Base: Noval. 9 pins.
New Old Stock * No longer available for export
MFR: RCA
SKU: 6688A-RCA

6688 GE 5 Star Miniature Pentode (NOS)
In Stock
- Designed for use as wide band amplifier
- Base: Noval. 9 pins.
New Old Stock * No longer available for export
MFR: General Electric Company
SKU: 6688-GE-5STAR

6688 Amperex Premium Quality Pentode (NOS)
In Stock
Designed for use as wide band amplifier
Base: Noval. 9 pins.
New Old Stock * No longer available for export
MFR: Amperex
SKU: 6688-AMP

JAN-6688 General Electric Miniature Pentode (NOS)
In Stock
NSN: 5960-00-820-8717
Designed for use as wide band amplifier
Base: Noval. 9 pins.
New Old Stock * No longer available for export
MFR: General Electric Company
SKU:JAN-6688-GE

JEP-6688 Amperex Minature Pentode (NOS)
In Stock
Designed for use as wide band amplifier
Base: Noval. 9 pins.
New Old Stock * No longer available for export
MFR: Amperex
SKU: JEP-6688-AMP

6688 Sylvania Black Plate Pentode (NOS)
In Stock
Designed for use as wide band amplifier
Base: Noval. 9 pins.
New Old Stock * No longer available for export
MFR: Sylvania
SKU: 6688-SYL

6CW4 Sylvania Nuvister High Mu Triode (NOS)
In Stock
Replacement for 6DS4
New Old Stock * No longer available for export
MFR: Sylvania
SKU: 6CW4-SYL
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