gum 382 The tranmitting and reesiving antemmas and the ground plane vere in mutual perpendicular planes with the plane of the tranmitting asterma oriented 53° te the east of magnetic north. Ionosphere recorder site (C-97 aircraft) Same as for Rongerik and Koseie, exeept that a C3 lonosphere recerder was weed. This recorder ie the seme as the C2, except for a few modifications and isprovenents. The tranemitting antennas in the C-97 was a single vire deltse fastened to the lateral extremities of the tall assembly. SERRATIONAL Reatine cperetion until B-15 minutes; thence contimous until B+] heur; thence ence per mimite until Ite hours; thence routine. Mais All stations operated mccsssfully duriag this abot. Russie: At Mil aimites« promcusced disturtaaee, similar to thet observed during the Cherokee) and (Zuni), was observed in the F region of the fomoephere. This distubbenes effected the P=2 layer abeve Ensaio for abest 6 mimtes. The deta shove a contimual disturbance, in the F regica, watil approxiaately +l hour. Rengerik: Bo appareat effect vas obeerved as a result of this shot. C97 Airborne Station: On this ehot the virtual beight of the PF layer eoened to rise about 5 to 10 percent above normal. erease in absorption. There wes a slight in- Ho ebuorml E layer traces were cbeerved, except for @ little sporadic E which lasted caly « fev mimstes, Ia general effects were relatively aall, peTB EOPT AY ry EBT fia z he ey we oe cg? ‘ ’ eee . 57.