Amperex 12AU7 ECC82 • 1970 • 100% MATCHED & BALANCED Gm & mA Pair • Strong NOS • Orange Globe • Philips, Heerlen ΔOB2 MATCHED CODES • Amplitrex AT-1000 Digitally Tested • Quite Very Low Noise • A-03-04
14-Day Return Policy
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I am offering you a matched pair of Amperex 12AU7 ECC82 tubes with orange globe logo from February 1970 (ΔOB2) made in the Philips Heerlen plant in Holland.
This pair has 100% BALANCED triodes in both the mA and Gm readings.
Amplitrex digitally tested on the AT-1000 with NOS readings, very quite, low noise, no microphonics and a sweet tone.
Tested in fixed bias continuous manual mode for at least an hour.
Tube 1:
105% 2300 Gm / 105% 2300 Gm
101% 10.6 mA / 101% 10.6mA
Tube 2:
105% 2300 Gm / 105% 2300 Gm
101% 10.6 mA / 101% 10.6mA
With dimpled glass tops, O getters and matching Gf8, ΔOB2, 70-24 codes.
Premium EMS Shipping world wide with a 2 to 5 day transit time depending on the country.
14 day return window.
Listing # A-03-04
Enjoy!
| Listed | 2 years ago |
|---|---|
| Condition | Excellent (Used) Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more |
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