1x Mullard ECC83 Valve Tube D8B O-getter VALVO Eq 12AX7 CV492 B339 CV4004 M8137

Date Code: mC2 D8B. 1x Mullard ECC83 Valve. Manufactured by VALVO. This valve has also been tested in amplifier without any noise. Tested by AVO VCM Tester. NOS specification: Ia = 1.2(mA), gm = 1.6(mA/V).

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