156 Project 6.4 - Determination of Charectef.stics cf A.rtorne Flush Mounte? Anteanes and Photo Tubes for Yield Leterninsticr wee z cy a ot ixtended Groundeto-Air konges = /. J. Waters To determine the effectivenese of flusr mounted? alirtorne antennss and obctotubes at various fround-toeair ran-es in cetocting chrracter- istic low fre cuency electromagnetic racisticn ars visible redisticn reevectively. Tc seternine tne tem cra. and am-iitude characteristics cf une low Treguency el¢ctrecacnetic radiation at various grouncd-toeair riences. Tc setervine the tem-orsl end intensity characteristics cf visdcle redisti-n ct verssas prounu-toecir reares, To setermice the effects of etrient conziticns uvcn the retisfactery measurerent of the -areareters sceci fied in tre Sirst two itens, JNSTPUM: NTATICN : fiducial entennas lowhi- ? ecc.e cameras ontenne } se uence cazera 1 aynchronizer 1 reccrier 2 hotoheads Tumcnt Sec-*# (1 o duel team, 1 6 sinrle bear) SCHNI Signal is received ty antenna fed throuch an amolifier cnc ‘nen to the secre, The sifpnol ie then -hotoere: hed. directly to the recorder. The se uene. hotohe 3 cutrut is led c: era -hotoi.r Girectly for use in corr-Isation of ;revious dat: an roxivately 93 siles. aD ‘Aioe BEST A chs the blest Tictence fe ty ~OPy se ty COME _