INTRODUCTION TO SONAR 



i'J"" '"'*.'( 





Figure 6-10. 



35.9 

 -Console of an ain^ay-type passive 

 sonar. 



Presentation 



The console illustrated in figure 6-10 is 

 representative of the indicators used with soms 

 types of array sonai's. Target indications are 

 presented continuously on a paper recorder 

 and a CRT. They also are given audibly. The 

 CRT is not located on the console itself, but 



35.10 

 Figure 6-11. — Azimuth indicator of an array-type 

 passive sonai\ 



RECEIVER-TRANSMITTER 



62.9 

 Figure 6-12. — Echo sounding equipment. 



100 



