RFT ECC82 / 12AU7
RING GETTER | CLEAR GLASS | MADE IN GERMANY | NOS NIB
Germany
Ring Getter
Clear Glass
Up for sale is a high-quality RFT ECC82 / 12AU7 vacuum tube, expertly crafted in Germany. This New Old Stock (NOS) unit comes in its original factory box. Featuring a Ring Getter and pristine Clear Glass construction, RFT tubes are respected for their durability and clear, articulated tonal character.
Precision tested on our Amplitrex AT1000 digital laboratory system, the results below utilize the Percentage Method against original factory design-center specifications (Ip = 10.5 mA / Gm = 2200 µMhos). This valve is a solid performer, ideal for hi-fi and studio gear upgrades.
| Serial No. | Test Triode – T1/T2 | Parameter ip mAdc | Result ip mAdc | % Ip (Emission) | Parameter Gm uMhos | Result Gm uMhos | % Gm (Transc.) |
|---|---|---|---|---|---|---|---|
| #4549001 | Triode 1 | 10.5 | 8.4 | 80.0% | 2200 | 1800 | 81.8% |
| Triode 2 | 10.5 | 9.6 | 91.4% | 2200 | 2100 | 95.5% |
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
Note: Extended area surcharges may apply for remote addresses; please confirm before checkout.
Quality Verified Since 1970
Specializing in thoroughly tested and screened vacuum tubes with an inventory of approx. 300,000 units.
Testing equipment includes Amplitrex AT1000, Hickok 752a, and AVO Type 160.
Custom duties and taxes are the responsibility of the buyer in their country.
Support: [email protected] Precision Verified — NOS Audio Tubes
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