aa The tranamitting and reosiving antennas and the ground plane were in rutual 9S perpendicular planes vith the plane of the tranamitting antenna oriented 53° to the east of magnetic north, Ionosphere recorder site (C-97 airplane) Same as for Rongerik and Kusaie, except that a C-3 Ionosphere recorder was used. This recorder is the seme as the C-2, except for a fev modifications and isprovenents. The tranamitting entenne in the C97 was o single wire delte fastened to the lateral extremities of the teil asacably. EESULIS Stations at Rongerik and Kusale operated successfully during this test. The C97 did not participate. There vere no noticeable effecte on the Tomosphere from this test. BEST AVAILABLE COpy @