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ECC81, ECC801, ECC801S, E81CC, 12AT7, 12AT7A, 12AT7WA, 12AT7WB, 12AT7WC, A2900, M8162, CV4024, CV4034, CV455, 6201, 5965, 6060, Mullard, Pre Amps Tubes1960s Mullard ECC81/12AT7 Top Ring Getter Made in Gt. Britain Amplitrex Tested Tube
$72.00
Up For Sale 2 Pcs
Tube: Mullard ECC81/12AT7
Price: $72
Shipping Charges: $40
✉️ For bulk or quantity requirements, feel free to Email us at
[email protected]
Availability:
693 in stock
MULLARD ECC81 / 12AT7 – 2 PCS
GRADE: GOLD SERIES | LABORATORY VERIFIED NOS
Grey Plate
Top Ring GetterNew in White Boxes
Made in Great Britain
Amplitrex AT1000 Tested
Offered here is a stellar vintage matched pair lot of 2 premium MULLARD ECC81 / 12AT7 dual-triode audio valves, pristine and clean in crisp white boxes. Made in Great Britain, these highly sought-after vintage tubes feature high-grade Grey Plates and a precision Top Ring Getter configuration, proudly displaying the iconic original white Mullard shield and BVA decals.
As captured in each individual tube has been rigorously checked and verified on a laboratory-grade Amplitrex AT1000 digital tube analyzer. Following the exact formatting layout verified in the comprehensive data table below provides the full side-by-side factory parameters alongside the laboratory-measured test results for both triode sections.
| Serial No. |
Test Triode |
Parameter Ip mAdc |
Result Ip mAdc |
% Ip |
Parameter Gm uMhos |
Result Gm uMhos |
% Gm |
| 2783006 |
T1 |
10.0 |
9.9 |
99% |
5500 |
4850 |
88% |
| T2 |
10.0 |
8.6 |
86% |
5500 |
4600 |
84% |
| 2783026 |
T1 |
10.0 |
9.8 |
98% |
5500 |
4900 |
89% |
| T2 |
10.0 |
8.6 |
86% |
5500 |
4690 |
85% |
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Note : We have more than 600 Pcs
Support: [email protected] Precision Verified — NOS Audio Tubes
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