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.
For the hamlet within the town, see Rosendale Village, New York. Rosendale is a town in the center of Ulster County, New York, United States. It once contained a village of the same name, which was dissolved through a vote. The population was 6,075 at the 2010 census.