Mullard ECC81 NOS Matched Pair – Gray Plate
NOS Matched Pair
White Box
Gray Plate
Ring Getter
White Box
Gray Plate
Ring Getter
Available for purchase is a premium matched pair of 2 pcs Mullard ECC81 vacuum tubes. These iconic British Made units feature Gray Plates and a Ring Getter, providing the smooth, musical character sought after by high-fidelity enthusiasts. Both units are New Old Stock (NOS) and are supplied in clean white boxes.
- Type: ECC81 / 12AT7 Brand: Mullard
- Condition: New in White Boxes Construction: Gray Plate / Ring Getter
- Origin: Made in Great Britain Testing: Amplitrex AT1000
British Vintage: These tubes feature the BVA logo and clear “MADE IN GREAT BRITAIN” etchings, representing the golden era of Mullard production.
Amplitrex Tested: Both tubes have been laboratory screened for plate current (Ip) and transconductance (Gm) against factory targets.
Amplitrex Tested: Both tubes have been laboratory screened for plate current (Ip) and transconductance (Gm) against factory targets.
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
| Sr. No. | Test Triode | Parameter Ip (mA) | Result Ip (mA) | Percentage Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | Percentage Gm |
|---|---|---|---|---|---|---|---|
| 1981078 | T1 | 10.0 | 10.0 | 100.00% | 5500 | 5390 | 98.00% |
| T2 | 10.0 | 9.2 | 92.00% | 5500 | 5500 | 100.00% | |
| 1981113 | T1 | 10.0 | 9.2 | 92.00% | 5500 | 5540 | 100.73% |
| T2 | 10.0 | 9.4 | 94.00% | 5500 | 5600 | 101.82% |
✉️ For technical inquiries, please Email us
Whatsapp: +1 (630) 597-3966
Reviews
There are no reviews yet