Mullard ECC82 / 12AU7 – Short Grey Plate / Top Ring Getter
NOS Matched Pair
Made in Great Britain
Short Grey Plate
Top Ring Getter
Made in Great Britain
Short Grey Plate
Top Ring Getter
Offering a matched pair (2 Pcs) of Mullard ECC82 / 12AU7 dual triodes, Serial Nos. 2452006 and 2452004. These premium Made in Great Britain specimens feature Short Grey Plate construction, Top Ring Getters, and carry the authentic etched date code B2E3. These valves are world-renowned for their reliability and balanced, musical performance in audio circuits. Both units are New in White Boxes and have been professionally characterized on the Amplitrex AT1000.
- Type: ECC82 / 12AU7 Brand: Mullard
- Condition: New in White Box Construction: Short Grey Plate/Top Ring Getter
- Origin: Great Britain Date Code: B2E3
- Testing: Amplitrex AT1000
Laboratory Characterization: Tested against industry standard 12AU7 parameters. These tubes show excellent strength, with Serial 2452004 exhibiting a peak emission of 14.0 mAdc.
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
| Sr. No. | Test Triode | Parameter Ip (mAdc) | Result Ip (mAdc) | Percentage Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | Percentage Gm |
|---|---|---|---|---|---|---|---|
| 2452006 | T1 | 10.5 | 11.6 | 110.5% | 2200 | 2200 | 100.0% |
| T2 | 10.5 | 10.2 | 97.1% | 2200 | 2000 | 90.9% | |
| 2452004 | T1 | 10.5 | 14.0 | 133.3% | 2200 | 2300 | 104.5% |
| T2 | 10.5 | 10.1 | 96.2% | 2200 | 2000 | 90.9% |
✉️ For technical inquiries, please Email us at [email protected]
Whatsapp: +1 (630) 597-3966
















Reviews
There are no reviews yet