&@ evn &® we ENERGY !N MILLIVOLT-SECONDS PER METER Eniwetok 320 km FREQUENCY IN KRILOCYCLES Stanford Univ. PER METER O18 0! 009 1,330 km 006 005 004 003 002 001 5 - 0 FREQUENCY IN KILOCYCLES Figure 13 Ft. Belvoir 008 007 014 O12 010 008 006 004 .002 ' ; 4 8 !2 16 20 24 28 32 36 40 44 48 FREQUENCY IN KILOCYCLES Broad-band spectral curves for Shot 2 as received at the MBS stations. indicated by crosses. 32 t | ' $ i t i | | km Boulder 9,200 km IN MILLIVOLT-SECONDS ENERGY ENERGY IN MILLIVOLT~SECONDS PER METER 7,740 -) as [Ages LUE NLL Narrowband pointe are 4 ee \ a/ TMRA af Xe, Leto LU t Ct ,

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