Mazda ECC81 NOS Matched Pair Germany Ring Getter Original Thorn Boxes
NOS Matched Pair
Original Thorn Box
Ring Getter
Made in Germany
Original Thorn Box
Ring Getter
Made in Germany
Available for purchase is a premium matched pair of 2 pcs Mazda ECC81 vacuum tubes. These authentic German-made valves are highly regarded for their musicality and low-noise floor. Both units are New Old Stock (NOS) and come in their collectible original blue Thorn packaging.
- Type: ECC81 / 12AT7 Brand: Mazda Valve
- Condition: New in Original Boxes Construction: Ring Getter
- Origin: Made in Germany Testing: Amplitrex AT1000
German Craftsmanship: These tubes feature the classic Mazda branding and “Made in Germany” etching on the glass.
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 |
|---|---|---|---|---|---|---|---|
| 370018 | T1 | 10.0 | 7.0 | 70.00% | 5500 | 5300 | 96.36% |
| T2 | 10.0 | 7.8 | 78.00% | 5500 | 5420 | 98.55% | |
| 370026 | T1 | 10.0 | 9.0 | 90.00% | 5500 | 5400 | 98.18% |
| T2 | 10.0 | 8.2 | 82.00% | 5500 | 5160 | 93.82% |
✉️ For technical inquiries, please Email us
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