%0 Journal Article
%T Invention of an electronic tube audio frequency amplifier
%A Pestrikov, V..
%K audion, RF amplifier, John S. Stone, Otto von Bronk, Fritz Lowenstein, audio amplifier, Lee de Forest, cascade, cascade audio amplifiers
%J Infocommunications and Radio Technologies
%D 2020
%N 3
%P 22
%I Federal State Educational Institution of Higher Education Sevastopol State University