The Acoustic Sensor of the Dorsey Fathometer (model 808) mounted on one

$ 8.99

4.7 (733) In stock

NOAA Photo Library > Collections > Coast & Geodetic Survey > Nautical Charting > Soundings > Acoustic Sound Systems

The Acoustic Sensor of the Dorsey Fathometer (model 808) mounted on one

NOAA Photo Library > Collections > Coast & Geodetic Survey > Nautical Charting > Soundings > Acoustic Sound Systems

Sensors, Free Full-Text

John CLOUD, Historian, PhD in Geography, University of California at Santa Barbara, 2000, National Oceanic and Atmospheric Administration, HI, NOAA, NOAA Central Library

NOAA Photo Library > Collections > Coast & Geodetic Survey > Nautical Charting > Soundings > Acoustic Sound Systems

Sensors, Free Full-Text

This pendant speaker drops down from a reinforced cable suspension system for a unique yet functional style. Being high vaulted in an indoor space provides powerful sound to the surrounding area. p strong OSD’s Nero Arc SUB 8 Pendant Speaker /strong is Designed for Commercial and Demanding Applications. Ideal for Installation Where Conventional Ceiling or In-Wall Speakers are Limited by Unique or Challenging Architectural Constraints.

OSD Nero Arc 8 2 Way Coaxial Pendant Style Speaker 8Ohm/70V Black

History: Historical Documents: Radio Talk on Echo Sounding: NOAA Office of Ocean Exploration and Research