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1. CV4003 / M8136 / 12AU7 MULLARD Tubes , TWO . New Old Stock

   You get TWO valves Tested, good , see the numbers. Ex MOD.,in original boxes. Opened to test Date code indicates 1969 ? manufacture Test with 1 megohm resistance switched in series with bias supply and observing changes in anode current shows up poor quality far better than any valve tester. Collection welcome , Huddersfield

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2. 12AU7A ECC82 Grey Plate Ring Getter NOS GE USA Valve Tubes (AV8)

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3. Matched Quad ECC82 12AU7 3 Mica NOS Tungsol USA Valve Tubes

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4. 12AU7A ECC82 Grey Plate Square Getter Used Sylvania USA Valve Tubes (VT20)

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5. 12at7 12au7 nos tubes

   selling 2 12at7 and 2 12au7 all tested strong on my tester

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6. 5814 JAN CHS SYLVANIA 12AU7 ECC82 NOS VALVE TUBE

   5814 JAN CHS. SYLVANIA USA.

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7. Valve Siemens 12AU7 6189 ECC82 Preamp Tubes Matched Pair . V8

   This tube is in perfect new condition. This tube is new.

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8. Genalex GOLD LION ECC82 12AU7 Amplitrex Super Platinum Matched Pair - McIntosh

   Factory burned in with balanced sections, Amplitrex AT-1000 Matched pair match for gm to 10% or better. This is a world class 12AU7, in the tradition of GENALEX GOLD LION. Notice the long plates. Manufactured in the high end factory of New Sensor Corp., a world class tube manufacturer.

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