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i n= n r~~ i 



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n^ 



| 



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MIP 



PHONE 





HI SPEED 



MTIC 



II w 







TIME 

 LO SPEED 







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IDENTIFYING NUMBERS 



"aUTl 



15* 



U ». NAVY UNDENWATt* SOUND LA»0«ATO«Y 

 FORT TRUMBULL. NIW LONDON. CONN. 



DRAWN 



TMCI3 B 

 ■ CALt 



:.~HH-...J-3l-4|i t ' 



• F«CTgO 

 APPROVU) ST. 



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. P*PP.OOUCTION OP FINAL PLAN* MAOl 



mo • •< •• ppojict ornctn «onjm 



• PAjfrony 



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USN 



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CONTRACT HO 



STA' ri>l-y 



BUHEAU OF IHin PLAN HUMIH 





FIG. 



E-2428I-AA 



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