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pl23_theb2264.jpg

Railroad car couplers used to anchor RAR hydrophone

Image

Download ( 219 KB )

Permalink

https://www.noaa.gov/media/digital-library-photo/pl23theb2264jpg

Description

Railroad car couplers used to anchor RAR hydrophone.On the OCEANOGRAPHER

Credit

Chief Electronics Technician Angelo Ferrara, C&GS;

Display Date

1939

Collection

Historic Coast & Geodetic Survey

Nautical Charting

Navigation

Radio Acoustic Ranging

Keywords

Charting

Navigation

Electronic

Radio-Acoustic Ranging