FIELD: handling amplifiers of radiophones. SUBSTANCE: network has two power amplifiers of which one functions in nonlinear mode and other one, in linear mode, switch, as well as first and second transmission lines. Double-mode communication device has controller, first analog-signal modulator, second digital-signal modulator, antenna, network for multiplexing power amplifiers, transmission lines, and switch. EFFECT: improved efficiency in analog and digital modes of operation. 9 cl, 7 dwg
