MULLARD ECC88 — Vintage Great Britain Matched Pair
Grade: Gold Series
Laboratory Verified
Made in Great Britain
Laboratory Verified
Made in Great Britain
Top Ring Getter
BVA Mullard Shield Logo
Dual Triode ECC88 / 6DJ8
Amplitrex AT1000 Verified
BVA Mullard Shield Logo
Dual Triode ECC88 / 6DJ8
Amplitrex AT1000 Verified
Available for purchase is a premium matched pair (2 pieces) of authentic Mullard ECC88 tubes, masterfully crafted in Great Britain. These valves feature the iconic Top Ring Getter and the sought-after BVA shield logo, representing the pinnacle of British vacuum tube engineering.
Each tube has been professionally characterized on the Amplitrex AT1000 tester. Known for their warm, lush musicality and wide soundstage, these Mullard specimens are a significant upgrade for any high-end audio equipment utilizing the ECC88/6DJ8 family.
| Serial No. | Triode Section | Parameter Ip mAdc | Result Ip mAdc | % Ip | Parameter Gm uMhos | Result Gm uMhos | % Gm |
|---|---|---|---|---|---|---|---|
| #169157 | Section 1 (T1) | 15.0 | 6.4 | 42.7% | 12500 | 8800 | 70.4% |
| Section 2 (T2) | 15.0 | 7.8 | 52% | 12500 | 8500 | 68% | |
| #169174 | Section 1 (T1) | 15.0 | 8.2 | 54.7% | 12500 | 8800 | 70.4% |
| Section 2 (T2) | 15.0 | 7.4 | 49.3% | 12500 | 8800 | 70.4% |
Technical Note: Percentage calculations are based on standard factory specifications for the ECC88 family ($I_p$ = 15.0mA, $G_m$ = 12,500 uMhos). This pair has been carefully matched for performance consistency.
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Precision Verified — NOS Audio Tubes
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