(inbiiinitin, PALMYRA F &S NO. TITLE 25003 HF Communications Simulation Experiment - Subtask A611 USER TC STRUCTURE, FACILITY NO. FUNDING ($000) AGENCY DASA SCIENTIFIC STATION NO. - BooGO~ 10> 101-3-3 None ENGR PROC CONST TOTAL FURN PRE-GO RDT&E Engineering costs included in F&S Number 21003 EAO 11064 POST-GO 4101-61 FOO GO+125 Estimate 12/65 TOTAL 8.3 8.3 8.3 8.3 FRIOR YEARS ENGINEERING Completed. Drawing: 101-002-C6 POST -GO PROCUREMENT To be accomplished. CONSTRUCTION Test Command furnished items are as follows: a) one 110-ft. high Log Periodic Ionospheric antenna; b}) one instrument trailer; and, c) one 8 x 22-ft. camper trailer. The contractor will furnish two 20 kw, 60 cycle, single phase, low speed (1250 rpm) diesel generators. generators 1s utilized as a back up power source. 120/240 volt, One of the The contractor will perform the following; a) prepare a cleared, flat, 230 x 370ft. unobstructed area for the TC erected 110-ft. high Log Periodic Ionospheric antennas which will havea ground screen that extends into the sea; b) construct concrete antenna bases, as designed by TC in the field; c) provide longeron pads and anchors for the antennas; d) site the instrument trailer and camper trailer; and, e) install the generators and complete the electrical hookup to the instrument trailer. Refer to Figure A-22, Appendix A, for site location. The four scientific personnel assigned to Subtask A611 will also operate the Subtask A628 facility at this location. 25-5 VOL II