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