Scalar network analyzers are so lowly that they don't have an acronym. So you have to say at least scalar analyzer or no one will know what you are talking about. The obvious difference between a vector network analyzer and a scalar analyzer is that the scalar analyzer doesn't give you any phase information.
Scarsdale is a coterminous town and village in Westchester County, New York, United States, in the northern suburbs of New York City.
Montrose is a hamlet (and census-designated place) within the town of Cortlandt, in the northwestern corner of Westchester County, New York, United States. It is located near Croton-on-Hudson and Verplanck. The rural character of the hamlet is defined by the Hudson River, numerous wooded hills and steep slopes, wetland areas and beautiful streams. As of the 2010 census, Montrose had a population of 2,731.