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RCA JAN 811A NOS Triode
RCA JAN 811A NOS Triode
Regular price
R 800.00 ZAR
Regular price
Sale price
R 800.00 ZAR
Shipping calculated at checkout.
Low stock: 2 left
Overview & Characteristics
- Type: High-mu power triode [1, 2]
- Origin: Made in the United States by RCA (often featuring a distinctive brown base and square getter construction). [1, 2]
- Military Spec (JAN): Manufactured under strict military reliability and quality standards. [1]
- Common Applications: Used extensively in RF (radio frequency) linear amplifiers (such as ham radio equipment like the Collins 30L-1) and high-power tube audio amplifiers. [1, 2, 3]
- Status: These are classic New Old Stock (NOS) collector and replacement items, as U.S. production of the original RCA 811A has long ceased. [1, 2]
Comparison of 811A Tube Options
| Brand / Origin | Build / Design Notes | Typical Status |
|---|---|---|
| RCA JAN 811A (USA) | Brown base, square getter, superior internal grid/anode alignment for stability. | Vintage / NOS |
| Cetron / JAN (USA) | U.S. manufactured with traditional plate cap construction. | Vintage / Limited NOS |
| Modern / Chinese / Russian Equivalents (e.g., Svetlana, Penta) | Alternative production variations; may require careful attention to grid lead length and drive characteristics. | Current / New Production |
Product features
Product features
Materials and care
Materials and care
Merchandising tips
Merchandising tips
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