FAB HYDROPHONE CONFIGURATION 
CAVITY FILLED 
WITH 200 FLUID 
PREAMPLIFIER 
DOW SILICONE 
OIL KS 
+ N CASTER OIL RESERVOIR 
iN » 
iN a 
N j ORFICE 6000 psi 
N CAVITY FILLED WITH 
N CASTER OIL 
N 
5-718 N 
LEAD N 
ZIRCONATE N 
CYLINDER N PHENOLIC 
Nd SPACER 
ARALDITE 
PREAMP CAVITY (15 PSIA) 
LOWER END CAP 
ASSEMBLY STAGES--FIXED ACOUSTIC BUOY HY DROPHONE 
26 
