JOHNSTON ATOLL SCIENTIFIC 01035 Page 2 arranged in tandem and enclosed in a separate 149-ft. earth covered arch. The Computer trailer will lie north of the western-most AGAVE trailer and will be enclosed in 69-ft. of arch but it will share its cover with the AGAVEtrailers. The multi-plate arches will have a span of 20-ft. 7-in. anda rise of 17-ft. 9 in. All the trailers except the Computer trailer will be air conditioned. All trailer enclosures will be provided with lights. Electrical power for the trailer complex will be provided by Substation No. 0403 which will provide 120/208 volt, 3 phase power. Six AGAVE antennas will be placed on 12 1/2 x 12 1/2-ft. concrete pads. DMEantennas will be placed on 6 x 6-ft. concrete pads. Ten An unobstructed view must be provided from the antennas down to 10° above the horizontal in the direction of the bursts. Instrument cables between DME/AGAVE, AME and Command Post will be contractor furnished. Separate services will be required to provide 120 kw for scientific load and 100 kw for air conditioning. 1-41 a VOLI April 1969