1957 Raytheon 12AU7/ECC82 PLATINUM PLUS GRADE Preamp Tubes Matched Pair 90% NOS!
USD 44.95 USD
Specifications
| Brand | Raytheon |
| Type | Preamp Tubes |
| Country Of Manufacture | United States |
| Country Of Origin | United States |
Silver Grade tubes are matched within 20%, Gold Grade tubes within 15% and Platinum Grade 10%. You are purchasing a " Platinum Plus " grade matched pair of tubes. Test scores will average between 90% and 95% of NOS values.
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