5751 GB (Gold Brand) Sylvania — 4 Pcs
- ✅ Getter Type: Solid Disc Getter
- ✅ Pin Type: Gold Pins
- ✅ Glass Type: Clear Glass
- ✅ Made in: U.S.A
- ✅ Condition: New in White Generic Box
- ✅ Tested on: Amplitrex AT1000 Advance Digital Tube Tester
Tube Description
The Sylvania 5751 Gold Brand is a premium low-noise version of the 12AX7 tube, designed for high-fidelity audio and preamplifier applications.
Featuring gold-plated pins and a solid disc getter, it delivers enhanced reliability, reduced microphonics, and smooth tonal balance.
Made in the USA, these tubes are known for their warm sound character and long service life.
Test Results
| Sr. No. | Section | Ip (mAdc) | Gm (uMhos) |
| 424026 | T1 | 0.7 | 900 |
| T2 | 0.7 | 900 | |
| 424024 | T1 | 0.7 | 900 |
| T2 | 0.6 | 900 | |
| 424085 | T1 | 0.6 | 910 |
| T2 | 0.5 | 900 | |
| 424056 | T1 | 0.5 | 900 |
| T2 | 0.5 | 900 |
⚠️ Custom duties and taxes are the responsibility of the buyer in their country.
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