the gated amplifier being switched on or off by putting into cascade or not, by choosing between amplifiers by one or more switch(es)

Full Title

Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00 > Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal > the gated amplifier being switched on or off by putting into cascade or not, by choosing between amplifiers by one or more switch(es)