cable 



Weight in Air 



Weight in Water 



Hydrophone Height Above Base 



Diameter of Base Ring 



C. G. Above Base in Air 



C. G. Above Base in Water 



Yoke Pivot Above Base 



Free Fall Velocity 



yoke (aluminum 



(in up position) 



the yoke is horizontal 



when the assembly is 



installed in water 



base ring (PVC) 



502 lb 

 360 lb 

 15 ft 

 12 ft 

 32.45 in. 

 30.53 in. 

 34.0 in. 

 2.86 ft/sec 



anchor (steel) 



Figure 1. BARSTUR hydrophone assembly 



