Mullard EF86
MESH PLATE | RING GETTER | MADE IN UK | MATCHED PAIR
Made in Gt. Britain
Mesh Plate
Mitcham Factory (D)
Up for sale is a rare and highly sought-after matched pair of Mullard EF86 mesh plate pentodes. These British-made tubes are legendary for their low-noise performance and lush, detailed sonic character. Both tubes feature the D24 date code, signifying production at the Mitcham factory in 1962.
Precision tested on our Amplitrex AT1000 digital laboratory system, the results below utilize the Percentage Method against original factory design-center specifications (Ip = 3.0 mA / Gm = 2200 µMhos). This pair is perfectly matched for mutual conductance at over 86% of new specifications.
| Serial No. | Date Code | Parameter Ip | Result Ip | % Ip | Parameter Gm | Result Gm | % Gm |
|---|---|---|---|---|---|---|---|
| 1636088 | D24 (1962) | 3.0 | 2.6 | 86.7% | 2200 | 1900 | 86.4% |
| 1636031 | D24 (1962) | 3.0 | 2.5 | 83.3% | 2200 | 1900 | 86.4% |
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
Note: Extended area surcharges may apply for remote addresses; please confirm before checkout.
NOTE:- I have more EF86 MULLARD MESH PLATES IF YOU INTRESTED PLEASE DM ME ON EBAY.
Quality Verified Since 1970
Specializing in thoroughly tested and screened quality vacuum tubes.
Testing equipment includes Amplitrex AT1000, Hickok 752a, and AVO Type 160.
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