| The transmitting and receiving antennas and the ground plane were in mutual perpendicular planes with the plane of the transmitting antenna oriented 53° to the east of magnetic north. Ionosphere recorder site (C-97 eircraft) Same as for Rongerik and Kusaie, except that a C~3 lonosphere recorder was used. This recorder is the same as the C-2, except for a few modifications and improvements. The transmitting antenna in the C-97 was a single wire delta fastened to the lateral extremities of the tail assembly. METHOD OF OP=ZRATION Kusate lémm camera: Routine until H-5 hours and 16 minutes; thence continuous until H+18 hours and 44 minutes; thence routine. 35mm camera: Routine until H-15 minutes; thence once a minute until H+8 hours; thence routine. Rongerik Routine until H-15 minutes; thence once per minute until E+8 hours, thence routine, C97 Routine operation until H-15 minutes using 30 second sweep; thence continuous until approximately H+5 hours, RESULTS All stations operated successfully for this shot, Recorded data from all stations will not be available for review until a later date, e9 ar MLOane ‘

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