86 CHAPTER II, SECTION 3 STATIONS: PURPOSE: SITES: USER: 3112.01 thru 3112.03 Microbarograph Stations Rongerik, Wotho and Ujelang Atolls 31.1 (Sandia Corp.) PARTICIPATION: All These stations were 8-man tents, one each at the above three Atolls. User-furnished cable was run in two directions on the ground from the User-furnished recording equipment in the tents to the detector heads. —< ah ite aes yee a ob e Figure 2-114. c. = RET Be LR wwe : ONE o we ©ed Station 3021 - 95% Complete STATION: PURPOSE: SITE: USER: 3025 Antenna Array Elmer 30.2 (Sandia Corp.) PARTICIPATION: 24 This station consisted of a standard floor flange on one leg of existing tower Station 1518; one 37 conductor cable and five %-inch coaxial cables extended from this location to a trailer on the ground. A User-furnished antenna array was installed on the floor flange at the 85-foot level of the tower. Power requirements were 3 KW, 110/208-volt, 3-phase. STATION: PURPOSE: SITE: USER: PARTICIPATION: CONSTRUCTION: 3110 Microbarograph Station Oboe 31.1 (Sandia Corp.) All Bikini Events 4-6-56/4-27-56 Station 3110 consisted of rehabilitating CASTLE Station 102 and installing a Userfurnished 34 KW generator. STATION: 3111 PURPOSE: Microbarograph Station SITE: Fred USER: 31.1 (Sandia Corp.) PARTICIPATION: All Eniwetok Events CONSTRUCTION: 3-12-56/4-10-56 This station was two User-installed units placed one mile apart on the ocean side of Fred. A User-furnished direct burial signal cable was laid underground between the two units. An 8-man tent was erected which contained four center lights, full length work benches, and four duplex outlets with romex wiring at each side. STATIONS: PURPOSE: SITES: 7411.01 thru 7411.09, 7412 and 7413 Air Target Lights Sally, Ruby, Pearl, Janet, Yvonne, Irene, Tare and Charlie USER: TU 7.4 PARTICIPATION: thru 7, 18, 19, 22 thru 24 CONSTRUCTION: 4-15-56/6-6-56 These stations were ground target lights forming a cross with each leg 400 feet long and 90 degrees apart. Three 150-watt spotlight lamps were placed on a wooden base on the ground and spaced at 50’ centers along each leg of the cross. A User-furnished radar reflector was installed near the center of each target array. Stations 7412 and 7413 were identical to the 7411 series except that each station contained a spotlight board at the target center and Station 7413 was 270 feet long on each leg. Power for all stations was furnished from each island supply by using a 9 KVA transformer, with the exception of Stations 7411.09 and 7412 which required a 10 KW engine generator. Timing signals turned off the lights at minus 5 seconds. A total of 3 cubic yards of concrete was poured for Stations 7411.01 thru .09 and Station 7412. STATIONS: PURPOSE: SITES: USER: PARTICIPATION: CONSTRUCTION: 7414.01 thru 7414.04 Air Target Light Arrays Zero Barges TU-4 10 thru 15 5-1-56/6-25-56 These stations were twenty-six 150-watt flood lamps spaced evenly around the perimeter of the wooden handrail atop each bargestation roof. In addition, a 10-foot high steel pipe was installed to support a User-furnished rotating beacon light. A User-furnished radar reflector was installed behind the target lights on a small roof deck of the barge. Power was supplied from the barge generators. Page 2-121