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![]() |

811A Svetlana Transmitting Tube with White Ceramic Base (NOS/NIB)
In Stock
This is a Svetlana tube from the mid-1990's.
New Old Stock * New In the Box * No longer available for export
MFR: Svetlana, Russia
SKU: 811A-WB-SVET
This New Old Stock (NOS) tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Six Months from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.
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Vintage Millen Ceramic Plate Cap For 6146B / 6146W / 6LQ6 / 6LF6 / 8950 (NOS)
In Stock
- Size: 1-1/8" long x 5/8" wide x 7/16" High
- Internal Diameter: 3/8"
- Tested and verified
Used
MFR: Millen Manufacturing Company
SKU: PLCAP2-MILLEN-P

Vintage Millen Ceramic Plate Cap For 811A , 572B, 866, and 833 Tubes (NOS)
In Stock
This plate cap is sized to fit the popular 811A / 572B style plate cap of approximately 9/16" diameter.
- Size: 1-1/2" long x 13/16" wide x 3/4" High
- Internal Diameter: 9/16"
- Tested and verified
New Old Stock * No longer available fo reexport
MFR: Millen Manufacturing Company
SKU: PLCAP4-MILLEN

811A Marshall Electronics Vintage Transmitting Tube (NOS)
In Stock
New Old Stock * No longer available for export
MFR: Marshall Electronics
SKU: 811A-ME
This New Old Stock (NOS) tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Six Months from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.
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811 /JAN-CDZ Electronic Enterprises Vintage Transmitting Tube (NOS)
In Stock
New Old Stock * No longer available for export
MFR: Electronic Enterprises Inc.
SKU: 811-JAN-CDZ-EE
This New Old Stock (NOS) tube has been recently tested and meets all technical specifications. The Warranty period for this tube is 90 days from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.
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811A RF Parts Company (SELECT) Transmitter Tube, Matched Set of Two (2)
In Stock
- The RF Parts Company (SELECT) 811A is the best quality 811a tube in current production.
- Usage tests show it to be equal to the much-respected RCA, 811A and Svetlana, 811A.
- Base indexed and internal structure aligned and supported for both horizontal and vertical operation.
- Ideal for the Collins 30L1 and similar equipment where tubes mount horizontal.
- Each RF Parts Company Select tube is tested by RF Parts prior to shipment.
Six Month Limited Warranty against manufacturing defects and workmanship. Sockets in image sold seperately.
MFR: CHINA
SKU:811A-RFP-MP
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811A RF Parts Company SELECT Transmitter Tube
In Stock
- The RF Parts Company SELECT 811A is the best quality 811A tube in current production.
- Usage tests show it to be equal to the much-respected RCA and Svetlana 811A.
- Base indexed and internal structure aligned and supported for both horizontal and vertical operation.
- Ideal for the Collins 30L1 and similar equipment where tubes mount horizontally.
- Each tube is tested at our San Marcos, CA USA facility, prior to shipment.
Six Month Limited Warranty against manufacturing defects and workmanship.
MFG: China
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811A RF Parts Company SELECT Transmitting Tube, Matched Set of Three (3)
Out of stock
- The RF Parts Company SELECT 811A is the best quality 811A tube in current production.
- Usage tests show it to be equal to the much-respected RCA and Svetlana 811A.
- Base indexed and internal structure aligned and supported for both horizontal and vertical operation.
- Ideal for the Collins 30L1 and similar equipment where tubes mount horizontally.
- Each tube is tested at our San Marcos, CA USA facility, prior to shipment.
Six Month Limited Warranty against manufacturing defects and workmanship.
MFG: China
SKU: 811A-RFP-M3

811A RF Parts Company (SELECT) Transmitter Tube, Matched Quad (4)
In Stock
- The RF Parts Company Tubes (SELECT) 811A is the best quality 811A tube in current production.
- Usage tests show it to be equal to the much-respected RCA, 811A and Svetlana, 811A.
- Base indexed and internal structure aligned and supported for both horizontal and vertical operation.
- Ideal for the Collins 30L1 and similar equipment where tubes mount horizontal.
- Each RF Parts Company Select tube is tested prior to shipment.
Six Month Limited Warranty against manufacturing defects and workmanship. Sockets in image sold seperately.
MFG: CHINA
SKU: 811A-RFP-MQ
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811H PRC Heavy Duty Substitute for 811A
In Stock
811H PRC Heavy Duty Substitute for 811A
MFR: CHINA, PRC
SKU: 811H-PRC
This New Old Stock (NOS) tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Ninety Days from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.
Add to Cart