PHILIPS ECC82 — Vintage Dual Triode
Laboratory Verified
Made in HollandAmplitrex AT1000 Verified
Up for sale is a single 1 piece premium Philips Miniwatt ECC82 / 12AU7 dual triode tube. This unit is a classic example of Dutch engineering from the Heerlen plant, featuring the renowned Top Ring Getter & Grey Plate construction.
This specific tube has been laboratory tested on the Amplitrex AT1000 advanced digital analyzer. It exhibits a perfect electrical match between triodes and tests at full New Old Stock (NOS) strength. Philips Holland tubes are world-famous for their lush, musical midrange and detailed high-frequency response in vintage audio gear.
| Serial No. | Test Triode | Parameter Ip mAdc | Result Ip mAdc | % Ip | Parameter Gm uMhos | Result Gm uMhos | % Gm |
|---|---|---|---|---|---|---|---|
| 2222029 | T1 | 10.5 | 10.8 | 102.8% | 2200 | 2300 | 104.5% |
| T2 | 10.5 | 10.8 | 102.8% | 2200 | 2300 | 104.5% |
Technical Note: Percentage calculations are based on standard factory specifications for the ECC82/12AU7 ($Ip = 10.5mAdc$, $Gm = 2,200 \mu Mhos$). These results indicate a perfectly matched pair of triodes with high emission levels.
Note: Custom duties and taxes are the responsibility of the buyer in their country.
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