^A. 



^ 9V 



grappi ing wire 

 (polyethylene- jacketed 

 wire rope), 6,000 ft 



l-in.-diam polypropylene 

 braided lift line, 2,500 ft 



aluminum b 



-0 



hooks <"> 



5/16-in.-diam stainless 

 steel wire, 300 ft 



pinger, 12.1 kc, > 



50 msec/11 sec 



5/16-in.-diam stainless 

 steel wire, 400 ft 



aluminum buoy 



pinger/attitude sensor 

 12.35 kc, 50 msec/10 sec 



^'n^mimjm 



concrete sinker- 



Figure 2. Schematic of STL) ll-l on the ocean floor in 2,340 feet of water. 



