. . "the amount of increase in signal power or voltage or current expressed as the ratio of output to input"@en-us . . . . "the amount of increase in signal power or voltage or current expressed as the ratio of output to input"@en-us . . . "105109324"^^ . . . . . . . . . . . . "104827765"@en-us . "gain"@en-us . . "0"^^ . "0"^^ . . . "05109324-n"^^ . . . . . . . . . "amplification"@en-us . . . . . . . . "amplification"^^ . .