Matched on an Amplitrex AT-1000 for Gm. JJ Tesla is a mainstay in the Vacuum Tube industry. Here are the virtues of JJ Tesla ECC803S tubes Sound fantastic. Zero microphonics.
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Matched Pair. These are burned in and then matched for pairs on an Amplitrex AT-1000. JJ Tesla is a mainstay in the Vacuum Tube industry. Here are the virtues of JJ Tesla ECC83S tubes Try these in your McIntosh, ARC, Dynaco preamp or any device requiring a high quality 12AX7.
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2x TESLA ECC803S (CV4004 7025 ~5751), ~1960 Prototype Series, 100%/Matched, 124+129.where a new/unused tube should have S/gm = ~1.60 mA/V, good value for transconductance starts at 1.2 mA/V. Selected from a larger lot of NOS tubes.
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2x TESLA ECC802S / 12AU7WA. of original TESLA ECC802S tubes. These are industrial-grade tubes made for army or aerospace use, and other demanding applications. Datecodes: FW = 4/1974. Tube 2: Ia1=3.10mA / Ia2 =3.40mA, S/gm1= 1.10 mA/V / S/gm2= 1.20 mA/V.
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We are located in Japan.For electrical products, check the manufacturer and product and convert to the voltage of each country.Please note that we have many second-hand products (100V) that were used in Japan for sale. If you have any questions, please feel free to contact us at any time.We plan to ship by FedEx or DHL.Please contact us as the shipping fee can be changed in some cases. -These charges are normally collected by the delivering freight (shipping) company or when you pick the item up - do not confuse them for additional shipping charges. This notice applies only to items that are explicitly marked as "JUNK" or "For Parts / Not Working" in the listing description. If this product is not described that way, please disregard this notice. By purchasing an item marked as.
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Identical to: ECC83 = 12AX7 = B339 = 95-127-01 = 6L13 = CM1 = ECC83S. About Item: Present to you ECC83 Tesla. Tube is tested with professional tube Tester L3-3. Other class quality (otherwise equal):7025 ; CV4004 ; E83CC ; M8137.
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Lot of 1 pcs NEW ECC802S Tesla tube. Double triode. We test our tubes on High-End Soviet Tube Tester L3-3. 1 tubes in 1 lot.
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2x TESLA ECC802S / 12AU7WA. of original TESLA ECC802S tubes. These are industrial-grade tubes made for army or aerospace use, and other demanding applications. Datecodes: FW = 4/1974. Tube 2: Ia1=3.60mA / Ia2 =3.20mA, S/gm1= 1.30 mA/V / S/gm2= 1.20 mA/V.
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