SPERRY MARINE PRIZMATIC AZIMUTH DEVICE PV 23: The Sperry Marine Prismatic Azimuth Device PV 23 is a key instrument used to determine the azimuth, or directional bearing, in marine navigation. This device uses a prismatic mechanism to provide accurate angular readings, which are essential for determining the vessel’s heading. The PV 23 azimuth device is […]
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SPERRY MARINE AZIMUTH DEVICE PV 24: The Sperry Marine Azimuth Device PV 24 is a precision instrument used for measuring the direction of the vessel’s heading relative to true north. It is a key component of the navigational systems onboard, helping the crew maintain accurate course information.