in the PONS Dictionary
am·pli·fi·er [ˈæmplɪfaɪəʳ, Am -ɚ] N
- amplifier
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op·era·tion·al ˈam·pli·fi·er N electron
- operational amplifier
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OpenDict entry
signal amplifier N
- signal amplifier (in measurement technology)
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OpenDict entry
power amplifier, power amp N
Examples from the PONS Dictionary (editorially verified)
- modulation amplifier