CHAPTER Il, SECTION 5 STATIONS 1811.01 AND 1811.02 TRANSMISSION SITES DELTA AND GEORGE USER: NRLS ENGINEERING. Criteria were received on 31 August. Station 1812.07 was relocated on 2 September. Vhe Instrumentation Chart designated seven Stations. As criteria were not re- GENERAL. Station 1811.01 consisted of an electrical outlet on the roof of Station 1341. Station 1811.02 consisted of a 10’- 0" x 32’-3” x 17°- 0” high penthouse located on the roof of Station 1550. These Stations were used in Project 18.) (light transmission). and 112.08, the work on these four Stations was held in abevance. Design drawings were started on 15 September and three plans were submitted on 25 September: they were approved on 16 ENGINEERING. Eleven plans were prepared and submitted from 19 August to 3 September. These plans were approved from 10 September to 9 October. CONSTRUCTION. Work was scheduled to commence on 10 October and to be comoleted on 31 December. Actual starting dates varied from 10 November to 15 January. Completion dates CONSTRUCTION, Work on Station 1411.01 started on 1 January 1954 and was completed on 23 January. Station 1811.02 was started on 19 December 1953 and was completed on 20 January 1954. ceived for Stations 1812.02, 1612.03, 1812.06 October. Figure 2-344, Station 1612.07, ts typi- cal of the series. varied trom 15 to 18 January 1954. STATIONS la2042 - 1820.05 DOUBLE TRAILER PIER LOCATION 74 FT. TOWER BASE SITES VARIOUS - USER: NRLS AT GENERAL. These trailer Pedestal Stations. 1920.02, 1820.03 and 1820.04, were used for thermal measurements and were located on sites How. Tare and Elmer respectively. Station 1820.05, at Yvonne. was added in March 1954 due to the rescheduling of the Test Program. These pedestals or supports consisted of three parallel steel members, the tops being six feet above the ground. Phe support covered an area of 12°- 0" x 30% - 0" x 30°- 0" and the tops of the Figure 2-144 Station 1812.07 - Typical STATIONS 1812.01 - 1812.08 MODULATED LIGHT SOURCE SITES VARIOUS - USER: NRLS GENERAL. These Stations were located on islands or reefs of both atolls. Station 1812.01 was a steel tower similar to Station 1560.02 and is shown in Figure 2-382 with its relation to Station 20. Stations 1812.04, 1812.05 and 1812.07 consisted of 12’- 0” x 12’- 0” wood-tramedplat- forms on top of 8’ -0”% x 8-0" x 15°-0" high wood-framed towers. Power was supplied to all four Stations. The three woolen towers had portable generators for this purjose. The User furnished the equipment to measure light transmission. Figure 2-145. Station 1820.05 - Typical ' trailers were guyed to concrete anchors. Figure 2-145, Station 1820.05, is typical of this series. ENGINEERING. The original design criteria Were received on 13 July 1953, One drawing was required and it was started on 20 August. submitted on 18 September, approved and issued on 6 November. GREENHOUSE Station 100 was reactivated and the work! consisted of installation of blowers, generators and trans- | | | Page 2-135 | ! po: i \ | Le . : _-