LEADER 01570nam 2200373 450 001 9910137360103321 005 20231206213743.0 010 $a1-5044-0157-3 024 7 $a10.1109/IEEESTD.1951.8684349 035 $a(CKB)3710000000553820 035 $a(NjHacI)993710000000553820 035 $a(EXLCZ)993710000000553820 100 $a20231206d1951 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aIEEE Std 139-1952 $eIEEE Recommended Practice for Measurement of Field Intensity Above 300 MC from Radio Frequency Industrial, Scientific, and Medical Equipment /$fInstitute of Electrical and Electronics Engineers 210 1$aPiscataway, New Jersey :$cIEEE,$d1951. 215 $a1 online resource (16 pages) 330 $aThe following topics are dealt with: field intensity measurement; standard measuring method; symbols, units and abbreviations; methods of measurement; antenna design; antenna gain measurements; associated measuring equipment; measurements on production equipment; measurement precautions and factors affecting measurement accuracy. 517 $aIEEE Std 139-1952 606 $aMicrowave devices 606 $aFrequency response (Electrical engineering) 615 0$aMicrowave devices. 615 0$aFrequency response (Electrical engineering) 676 $a621.3813 801 0$bNjHacI 801 1$bNjHacl 906 $aDOCUMENT 912 $a9910137360103321 996 $aIEEE Std 139-1952$93647238 997 $aUNINA