Mullard ECC81 NOS Matched Pair – Gray Plate
NOS Matched Pair
White Box
Gray Plate
“D” Getter
White Box
Gray Plate
“D” Getter
Available for purchase is a premium matched pair of 2 pcs Mullard ECC81 vacuum tubes. These desirable Made in Great Britain valves feature the sought-after Gray Plate construction and a “D” Getter. Both units are New Old Stock (NOS) and are supplied in clean white replacement boxes.
- Type: ECC81 / 12AT7 Brand: Mullard
- Condition: New in White Boxes Construction: Gray Plate / “D” Getter
- Origin: Great Britain Testing: Amplitrex AT1000
British Engineering: Features the iconic Mullard shield and “BVA” logos with “MADE IN GREAT BRITAIN” clearly etched on the glass.
Precision Laboratory Testing: Fully screened on the Amplitrex AT1000 for Plate Current (Ip) and Transconductance (Gm) against factory bogey targets.
Precision Laboratory Testing: Fully screened on the Amplitrex AT1000 for Plate Current (Ip) and Transconductance (Gm) against factory bogey 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 |
|---|---|---|---|---|---|---|---|
| 1159020 | T1 | 10.0 | 9.0 | 90.00% | 5500 | 5350 | 97.27% |
| T2 | 10.0 | 9.0 | 90.00% | 5500 | 5360 | 97.45% | |
| 1159032 | T1 | 10.0 | 8.8 | 88.00% | 5500 | 5230 | 95.09% |
| T2 | 10.0 | 8.4 | 84.00% | 5500 | 5100 | 92.73% |
✉️ For technical inquiries, please Email us
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