MULLARD EF86
NOS SILVER CAGE | RING GETTER | WHITE BOX | PERFECTLY MATCHED PAIR
Production: 1960’s
Silver Cage
Made in Gt. Britain
Available now is a very strong, perfectly matched pair of vintage Mullard EF86 vacuum tubes. Manufactured in Great Britain, these units feature the highly regarded Silver Cage construction and Ring Getter. These British Mullard are the gold standard for low-noise audio applications, offering legendary smoothness and detail.
Precision tested on our Amplitrex AT1000 digital laboratory system, both tubes test at 100% strength. The results below utilize the Percentage Method against original factory design-center specifications (Ip = 3.0 mA / Gm = 2200 µMhos).
| Serial No. | Test Triode | Parameter Ip | Result Ip | % Ip | Parameter Gm | Result Gm | % Gm |
|---|---|---|---|---|---|---|---|
| 931013 | T1 | 3.0 | 3.1 | 103.3% | 2200 | 2000 | 90.9% |
| 931031 | T1 | 3.0 | 3.1 | 103.3% | 2200 | 2000 | 90.9% |
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
Quality Verified Since 1970
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