FIELD: electric and radio engineering; radio channel organization. SUBSTANCE: system has power supply in transmitting and receiving centers fed from integrated power grid with voltage U(t) at commercial frequency F, diode rectifier bridge, step-up transformer, two full-wave rectifiers, narrow-band filter, low-frequency filter, two band filters, two amplifiers, and phase shifter. EFFECT: signal phase equality at transmitting and receiving centers. 2 dwg
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