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![Operating a model CA1000 Tellurometer which was a microwave distancemeasuring instrument theb1695.jpg Operating a model CA1000 Tellurometer which was a microwave distancemeasuring instrument](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1695.jpg?itok=OWjXWROf)
Description
Operating a model CA1000 Tellurometer which was a microwave distancemeasuring instrument. (Image credit: NOAA)
Credit
NOAA
Location
Southeast Alaska
Collection
Historic Coast & Geodetic Survey
Geodesy
Triangulation
Baseline & Treverse Measurements
Keywords
Geodesy
Triangulation
Baseline
Electronic