ECC40 / CV3884 / AA61

The miniature ECC40 is one of Mullard's first glass-built designs. Made up of exactly two independent triodes, it is perfect for any type of use, instrumental and in particular Audio, where it has found numerous applications, even for its low microphonicity. Its precursor is the 6SN7 and successor the ECC82 and E80CC.

EQUIVALENCE: CV3884 / AA61

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