Appendix 

 TEST INSTRUMENTATION SYSTEM 



The test instrumentation system described (Figure 24) was 110 VAC supplied by the support 



below was based on commercial equipment when ship. Payload-mounted instrumentation (Figure 25) 



available. Certain specialized items, including the pay- was powered by a nickel-cadmium battery pack in a 



load-mounted fathometer and rotation counter units sealed pressure housing. Figure 26 with the com- 



and the acoustic data-transmission system, were built ponent list describes the functioning of the 



by CEL. Power for the topside instrumentation instrumentation. 



27 



