Installation manual

SimradES120-7C
beamangleyourtransducerhas,thesmallertheinclinationangle
canbe.Ensurethatyoudonotmountthetransducerwitha
negativeinclinationangle.Thismaycauseturbulenceunderthe
transducerface,andreducedechosounderperformance.
Summaryandgeneralrecommendations
Someoftheaboveguidelinesareconicting,andeachcasehas
tobetreatedindividuallyinordertondthebestcompromise.
Generallythepropellernoiseisthedominantfactor,anda
recommendedtransducerlocationisintheforepartofthehull,
withmaximumdistancefromthebowequaltoonethirdofthe
totallengthofthehullatthewaterline.
Figure2Generalrecommendationfortransducerlocation
ATransducer
BInclinationangle
CHulllengthatwaterline
DMaximum1/3ofthehulllengthatwaterline(C)
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