AREAE 



INTERMEDIATE SOURCE 



.INTERMEDIATE HYDROPHONE - 



E3 THEORY 



□ EXPERIMENT 



A, 





rt-Tl 



'■M 



700 cps 

 CURVE 61 



H~~L 



A; 



SXR- 



■3 



: 



L 



1 1 h-M 



A 3 



i-H~ 





1 



■ 



111. "U. 



AREAE 



INTERMEDIATE SOURCE 



INTERMEDIATE HYDROPHONE 



E3 THEORY 



CD EXPERIMENT 



A, 





-TTT 





i±I 



1300 cps 

 CURVE 62 



' ' ' 



A; 





1 







hh_ 



Figure 3. PING-TO-PING SIGNAL VARIABILITY: Compon 

 ond 3000cps (Fi»2) ui Afeo II 



Bet«een 700cps, I300cps 



