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NRL MF Source Array During GoM08

NRL MF Source Array During GoM08. 10-transducer line array cut for ~3 kHz Frequency: 1.5-9.5 kHz Towable at up to 4 kts Depths 30-200 m 2 NAS suites (depth, tilt, etc.) ’Quasi-omni’ azimuthally 10-% duty cycle 440-V power. Sept 2008 Gulf of Maine NRL Geometry. ~3 kts. Drogue.

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NRL MF Source Array During GoM08

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  1. NRL MF Source Array During GoM08 • 10-transducer line array cut for ~3 kHz • Frequency: 1.5-9.5 kHz • Towable at up to 4 kts • Depths 30-200 m • 2 NAS suites (depth, tilt, etc.) • ’Quasi-omni’ azimuthally • 10-% duty cycle • 440-V power

  2. Sept 2008 Gulf of Maine NRL Geometry ~3 kts Drogue Typical separation: < 35 m NOT TO SCALE

  3. NRL MF Source Array During GoM08

  4. MFA Source Deck Setup

  5. S11-20 Amplifier

  6. NRL MF Source Array Clutter’07(May 2007)

  7. Winch Chain MF Array Drogue Line Box

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