NOSCrptProjCOMBO_1980

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;81' The WQC -2 low-band project111g transducer system l'Ould be equalized to provide
adequate n:sponse from I. I to al least 5 kHz. at a source: lewl of approximately 190 dB
rl' I µP:1 al I Ill. Allernativdy. sounds could be preequalized for use with the: system. Use of
till' WQC-2 driving amplilia in a COM BO sd1cme would require auxiliary input from a tlat
rcspollSl' l'irl'Uit. The WQC -2 is installrd on submarines and surfacl.' vessds for con1111unil·a·
tions.
J,.&1' The frcque;:ncy response of thl' WQC-2 is too nar1ow for the en I in: range of the
high-frcqul'lll'Y l'ategory or sounds. but is adcquale for COMBO transmissions of killer
whale. fal~e killer whak·. beluga. and holllenose porpoise sounds.
-t-Bf Thl' frequi:nry ri:sponse of the SQQ-23 with :111 auxiliary amplil'ier and of the
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