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![Microwave navigation instrument with attenuator for calibration theb2351.jpg Microwave navigation instrument with attenuator for calibration](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb2351.jpg?itok=fRUe_MP7)
Description
Microwave navigation instrument with attenuator for calibration.Party off of PEIRCE (Image credit: Personnel of NOAA Ship PEIRCE 1985)
Credit
Personnel of NOAA Ship PEIRCE 1985
Display Date
1985
Location
Penobscot Bay, Maine
Collection
Historic Coast & Geodetic Survey
Nautical Charting
Navigation
Super High Frequency Navigation Systems
Keywords
Charting
Navigation
Electronic
SHF Systems