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1. PAIR OF NOS TELEFUNKEN 6211 ECC802S CONSTRUCTION GOLD PIN TESTED ON AMPLITREX

   TUBE ARE TESTED ON AMPLITREX AT1000 TUBETESTER FOR IP AND GM VALUE.LOOK AT THE PICTURE FOR TEST VALUE.

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2. Matched Pair ECC802S NOS Telefunken Germany Valve Tubes (VT1 )

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3. 12AU7WA 6189 ECC802S NOS RCA USA TRIPLE-MICA BLACK PLATE BALANCED MATCHED QUAD

   Matched QUAD NOS RCA 12AU7-WA vacuum tubes, also known as 6189 or ECC802S. See attached photo. 6189 = ECC802S. Here is a great opportunity to own a fantastic pair or quad selected from 100 new in the box RCA 12AU7WA.

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4. ECC802S Used Tesla Valve Tubes (VT8A)

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5. 1x TESLA ECC802S (=12AU7WA G73R 6067) lk Telefunken, 1982 Date Code 100%/NOS/NIB

   ECC802S are industrial-grade tubes made for army or aerospace use, and other demanding applications. The tube is mint, evidently never used. Box was disinfected. The tube tests as NOS/100%+ 100% gm/S = 1.0 mA/V, 100% Ia = approx.

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6. Telefunken ECC802s Pair Valve/Tube - AVO MKIV Tested (Special 12AU7, ECC82)

   These valves that are well matched and giving good results and spec on an AVO VCM mkIV. Ia2 = 11 mA | S2 = 2.4 mA/V. Ia1 = 10.5 mA | S1 = 2.4 mA/V.

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7. 4x (QUAD!) TESLA ECC802S (12AU7WA E82CC B329) lk. Telefunken 100%, 1973, NOS 2

   4x TESLA ECC802S / 12AU7WA. These are industrial-grade tubes made for army or aerospace use, and other demanding applications. Tube 4: Ia1= 3.10mA / Ia2 = 3. 10 mA, S /gm1= 1.05 mA/V / S/gm2= 1.05 mA/V.

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8. 2x (PAIR!) TESLA ECC802S Prototype (12AU7WA E82CC B329) lk. Telefunken 100%, NOS

   2x TESLA ECC802S / 12AU7WA. of original TESLA ECC802S tubes. These are industrial-grade tubes made for army or aerospace use, and other demanding applications. PROTOTYPE SERIE! Tube 2: Ia1=2.90mA / Ia2 =3.00mA, S/gm1= 1.00 mA/V / S/gm2= 1.05mA/V.

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