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Meaning of valve amplifier | Babel Free

Noun CEFR B2

Definitions

A type of amplifier that uses vacuum tubes to increase the power of a signal.

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

valve gear valve of Kerckring valve of Thebesius valve of Varolius valve oil valve snail