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Telefunken 6397/ 6397SP NOS with boxes
Telefunken 6397/ 6397SP NOS with boxes
Regular price
R 300.00 ZAR
Regular price
Sale price
R 300.00 ZAR
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Low stock: 9 left
Key Specifications & Characteristics
- Tube Type: Vacuum pentode (often utilized as a specialized microphone pentode or subminiature power/frequency multiplier tube). [1, 2, 3]
- Origin: Made in Ulm, West Germany by Telefunken. [1]
- Designation: 6397 / 6397SP (Special Quality), electrically related to or interchangeable in specific subminiature applications with types like the Raytheon CK6397. [1, 2, 3]
- Form Factor: Subminiature glass tube design with wire leads/subminiature button base rather than a standard octal or 9-pin (Noval) base. [1, 2]
Common Uses
Comparison of 6397 and Related Subminiature/Pentode Options
| Feature / Attribute | Telefunken 6397SP | Raytheon CK6397 | Standard Miniature Pentodes (e.g., EF86) |
|---|---|---|---|
| Manufacturer | Telefunken (West Germany) | Raytheon Mfg. Co. (USA) | Various (Telefunken, Mullard, etc.) |
| Form Factor | Subminiature glass (T-3) | Subminiature glass (T-3) | Standard 9-pin (Noval / B9A) |
| Primary Role | Specialty/Microphone pentode | Class A/C amp / VHF doubler | Audio preamp / low-noise pentode |
| Availability | Rare NOS (New Old Stock) | Common military/industrial surplus | Widely available in vintage and reissue |
Product features
Product features
Materials and care
Materials and care
Merchandising tips
Merchandising tips
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