Верен идее соединить мир

ICTs for a Sustainable World #ICT4SDG

Propagation statistics required for broadcasting services using the frequency range 30 to 1 000 MHz

Report P.239-7 (1990)

Status : In force (Main)

Access : Free Download

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Format Size Posted Article Number

PDF (acrobat)

2228488 bytes 1990-01-01 E 70000 

PDF (acrobat)

2469460 bytes 1990-01-01 F 70000 

PDF (acrobat)

2514327 bytes 1990-01-01 S 70000