EVEREADY-RAYTHEON ER280 GLOBE RECTIFIER TUBE-4 PILLAR CONSTRUCTION-TESTS GREAT
USD 149.99 USD
Specifications
| Brand | Eveready-Raytheon |
| Type | Rectifier Tubes |
| Model | ER280 |
| MPN | ER280 |
| Country Of Origin | United States |
Note: a balanced 80 type tube (a 4-pin 5Y3) will normally give unequal readings on this tube tester. For a good explanation of why this is, look up "testing a balanced rectifier on a tube tester" at the excellent Tubesound blog.
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