Mullard ECC81 NOS Matched Pair – British Made
NOS Matched Pair
White Box
Black Plate
Top Ring Getter
White Box
Black Plate
Top Ring Getter
Available for purchase is a premium matched pair of 2 pcs Mullard ECC81 dual triodes. These British Made tubes feature the legendary Black Plate construction and a Top Ring Getter, known for delivering a warm, detailed, and musical sonic signature. Both units are in New Old Stock (NOS) condition and come in protective white boxes.
- Type: ECC81 / 12AT7 Brand: Mullard
- Condition: New in White Boxes Construction: Black Plate / Top Ring
- Origin: Made in Great Britain Testing: Amplitrex AT1000
Collector Quality: Features the British Valve Association (BVA) logo, ensuring high industrial screening standards.
Amplitrex Screened: Fully laboratory tested for plate current (Ip) and transconductance (Gm) against factory targets.
Amplitrex Screened: Fully laboratory tested 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 |
|---|---|---|---|---|---|---|---|
| 3674317 | T1 | 10.0 | 8.6 | 86.00% | 5500 | 5210 | 94.73% |
| T2 | 10.0 | 12.7 | 127.00% | 5500 | 5860 | 106.55% | |
| 3674394 | T1 | 10.0 | 7.8 | 78.00% | 5500 | 5440 | 98.91% |
| T2 | 10.0 | 9.4 | 94.00% | 5500 | 5760 | 104.73% |
✉️ For technical inquiries, please Email us
Whatsapp: +1 (630) 597-3966
Reviews
There are no reviews yet