GRAB BAG OF 50 Vacuum Tubes! Many lots are available!
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The original tube boxes are included.
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But this the way of the world now. We are always looking to buy more tubes. Large collections, small collections, it doesn't matter. Looking forward to hearing from you, Dan. Getter: Top Halo. Manufacturer: RCA.
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It’s less “bloom-y” than ECC82/12AU7 but more articulate with low microphonics for quiet V1 positions. Primary Successor: 12AU7. Both tubes’ direct successor is the 12AU7, a miniature equivalent that maintains similar electrical performance but in a smaller envelope.
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Sehr gut (wie neu) geprüft mit dem Röhrenprüfgerät Roetest V10, das professionellste Röhrentestsystem was es derzeit gibt.
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One pair of 12AXA tubes by RCA. The prints are off due to age. Typical rectangular top mica. Rates dependent on the country of origin. U.S. origin has no tariff to the States.
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Tested on both our eTracer curve tracer, and Hickok 800A testers. Triode #1 - Plate Current = 2.70mA \ Rp = 27820 \ Gm = 1602 \ Mu = 41.9 \ Corners = PASS. Triode #2 - Plate Current = 2.71mA \ Rp = 28064 \ Gm = 1600 \ Mu = 41.5 \ Corners = PASS Gm Nominal = 1250 \ Minimum Good = 700.
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The most distinctive sound feature of the Heerlen ECC83's is the transparent, natural and expansive midrange presentation, with a slight touch of warmth that illuminates your music. Every piece of music you play through these tubes sounds like from a vinyl record, whether your sound source is phono or not.
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