FIELD: electro-radio engineering, possible use for delivering notification broadcast signals to clients via ultra long-wave channel.
SUBSTANCE: device additionally includes commutator of lines of manipulation connected to ultra long-wave transmitting radio-stations. ULW radio-stations emit electromagnetic waves, received by client radio-receivers at extensive distances (2000 kilometers and more).
EFFECT: increased delivery distance of broadcast signals with given time-probability characteristics along ultra long-wave radio-channel of pager notification system.
1 dwg
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