Quote:
All of the RFB hydrophone sounds are taken from the HSNA website, so the filter settings will vary a bit, but they should be all within the same general range.
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yes, that's what i thought too, they're really good.
the goal of the sonar man was to use Hi-Filter
sounds as much as possible, because on higher frequencies the target arc was narrower.
also, the magic eye, the green light indicator, starts
its work at higher filter settings.