5U4GB CV575 RCA — 2 Pcs
- ✅ Type: 5U4GB CV575
- ✅ Brand: RCA
- ✅ Getter Type: Side “O” Getter
- ✅ Plate Type: Black Plate
- ✅ Print: Orange Print
- ✅ Glass/Base: Clear Glass, Black Base
- ✅ Origin: Made in USA
- ✅ Box Type: New in White Box
- ✅ Tested on: Amplitrex AT1000 Tube Tester
About This Tube
The 5U4GB (CV575) is a full-wave rectifier tube widely used in high-end audio amplifiers, vintage radios, tube preamps, military equipment, and industrial power supplies.
Known for its high current capability, excellent voltage handling, and smooth rectification, it is a preferred choice for providing stable DC power in vacuum tube circuits.
- • Capable of delivering strong and steady rectification for tube amplifiers
- • RCA black-plate version is highly regarded for durability and reliability
- • Side “O” getter ensures long service life and strong vacuum stability
- • Ideal upgrade for hi-fi tube amps, guitar amps, and restoration projects
Test Results
| Sr. No | Section | FWD (V) | REV (V) |
| 3768011 | A | 22 | 411 |
| B | 22 | 412 | |
| 3768012 | A | 21 | 411 |
| B | 21 | 413 |
⚠️ Custom duties and taxes are the responsibility of the buyer in their country.
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