BRIMAR ECC81 / 12AT7 – Made in England Matched Pair
NOS Matched Pair
BVA Standard
Black Plate
Top Big Ring Getter
BVA Standard
Black Plate
Top Big Ring Getter
Offering a classic matched pair (2 Pcs) of BRIMAR ECC81 dual triodes, Serial Nos. 361006 and 361002. These authentic Made in England specimens carry the prestigious BVA (British Radio Valve Manufacturers Association) marking. Known for their warm, musical “British Sound,” these tubes feature Black Plate construction and are New in Original Red/ Brimar Boxes. Both units have been laboratory characterized on the Amplitrex AT1000.
- Type: ECC81 / 12AT7 Brand: BRIMAR
- Condition: NOS in Original Box Construction: Black Plate / BVA Mark
- Origin: Made in England Testing: Amplitrex AT1000
Laboratory Characterization: Tested against industry standard 12AT7/ECC81 parameters (Ip=10, Gm=5500). Serial 361006 exhibits strong performance with plate current reaching 7.2 mAdc.
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
| Sr. No. | Triode | Parameter Ip (mA) | Result Ip (mAdc) | Percentage Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | Percentage Gm |
|---|---|---|---|---|---|---|---|
| 361006 | T1 | 10 | 7.2 | 72.0% | 5500 | 3960 | 72.0% |
| T2 | 10 | 5.2 | 52.0% | 5500 | 3100 | 56.3% | |
| 361002 | T1 | 10 | 5.4 | 54.0% | 5500 | 3040 | 55.2% |
| T2 | 10 | 6.2 | 62.0% | 5500 | 3140 | 57.1% |
✉️ For technical inquiries, please Email us at [email protected]
Whatsapp: +1 (630) 597-3966
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