查看完整版本: ITUR P.1546-2 -2

pps3000 2006-11-23 17:50

ITUR P.1546-2 -2

08-2005 Method for point-to-area predictions for terrestrial services in the frequency range 30 MHz to 3 000 MHz
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查看完整版本: ITUR P.1546-2 -2