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You are here Home > ITU Publications > Radiocommunication (ITU-R) > ITU-R Reports > Radiowave propagation > C.C.I.R Interim method for estimating sky-wave field strength and transmission loss at frequencies between the approximate limits of 2 and 30 MHz >
Report P.252-2 (1970)
Approved in 1970-11
Status : Withdrawn
Access : Free Download
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