Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

pl23_theb2263.jpg

Almon Vincent tuning the antenna circuit on sono-radio-buoy

Image

Download ( 415 KB )

Permalink

https://www.noaa.gov/media/digital-library-photo/pl23theb2263jpg

Description

Almon Vincent tuning the antenna circuit on sono-radio-buoy.RAR work on the GUIDE

Credit

C&GS; Season's Report Hardy 1936-98

Display Date

1936

Collection

Historic Coast & Geodetic Survey

Nautical Charting

Navigation

Radio Acoustic Ranging

Keywords

Charting

Navigation

Electronic

Radio-Acoustic Ranging