RCA 5U4GB — 1 Pc
- ✅ Type: 5U4GB
- ✅ 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 is a heavy-duty full-wave rectifier tube used in tube amplifiers, radio transmitters, vintage equipment, and military power supplies.
This RCA black-plate version is well-known for its excellent reliability, high current handling, and smooth rectification, making it a top choice for high-quality power supply sections.
- • Provides stable and clean DC conversion for sensitive audio circuits
- • RCA black plate construction ensures long life and rugged performance
- • Side “O” getter guarantees strong vacuum retention
- • Excellent replacement or upgrade for hi-fi amplifiers and vintage gear
Test Results
| Sr. No | Section | FWD (V) | REV (V) |
| 3768007 | A | 20 | 418 |
| B | 17 | 414 |
⚠️ Custom duties and taxes are the responsibility of the buyer in their country.
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