This Mullard ECC83 / 12AX7 Valve/Vacuum Tube has been tested and is in working order. Made in the United Kingdom, this preamp tube is a great addition to any vintage sound collection. The tube comes without a manufacturer warranty and is not part of a custom bundle. It is a modified item, but not in a way that affects its functionality. This vintage part is perfect for those looking to add a touch of nostalgia to their sound setup.
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2x Mullard ECC83 Valves. Date Code: I61 B4A1, I61 3L2. This valve has also been tested in amplifier without any noise. NOS specification: Ia = 1.2(mA), gm = 1.6(mA/V). Ia2 = 1.23(mA), gm2 = 1.7(mA/V).
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Price is for a Matched Pair Mullard 12AX7 tubes from New Sensor Corp of NY, USA (they bought the right to re-manufacture these tubes). Made In Russia.
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MULLARD 12AX7 / ECC83 original valve. A genuine Mullard 12AX7. The best of the best. Arrived early. A great product - eyefactor. As described and great comms.
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2x Mullard ECC83 Valves. NOS specification: Ia = 1.2(mA), gm = 1.6(mA/V). This valve has also been tested in amplifier without any noise. Ia1 = 1.24(mA), gm1 = 1.65(mA/V). Ia2 = 1.4(mA), gm2 = 1.65(mA/V).
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ECC83 12AX7 Valve Tube. Mullard Made in Holland. Strong & Balanced. Short Grey Plates, Halo Getter.
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A used Mullard ECC83 long plate valve in excellent working order. It has the very early foil getter and the long 17mm plates. The date is believed to be 1955 because all of the other valves in the record player which it was removed from were dated March 1955.
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RARE NOS ECC81 12AT7 TEONEX MULLARD - SPECIAL QUIALITY AUDIO TUBES - AMPLITREX TESTED - 2 PCS. Mullard radio valve Co, Mitcham. AVG NOS= 5500 umhos. SELECTED TUBES.
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