Zaerix U52 — 1 Pc
- ✅ Brand: Zaerix
- ✅ Model: U52
- ✅ Plate Type: Black Plate
- ✅ Glass Type: Clear Glass
- ✅ Made in: Russia
- ✅ Condition: New in Original Box
- ✅ Tested: On Amplitrex AT1000 Tube Tester
About This Tube
The Zaerix U52 is a high-quality full-wave rectifier tube known for its stable voltage output and smooth rectification performance. Its black plate construction and clear glass envelope make it suitable for vintage amplifiers, restorations, and high-end audio power supplies.
Test Results
| Serial No. | Section | FWD | REV |
| 757006 | A | 24V | 402V |
| B | 22V | 403V |
⚠️ Note: Custom duties and taxes are the responsibility of the buyer in their country.
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