ericgibbs Well-Known Member Most Helpful Member Feb 11, 2011 #2 catv amplifier said: what do we mean by 3db cut-off frequency Click to expand... hi, It means where gain of the amplifier has fallen by 3db from its nominal output. EDIT: look here **broken link removed** Last edited: Feb 11, 2011
catv amplifier said: what do we mean by 3db cut-off frequency Click to expand... hi, It means where gain of the amplifier has fallen by 3db from its nominal output. EDIT: look here **broken link removed**