About: http://webisa.webdatacommons.org/252257110

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The graphical display shows frequency changes over time directly on-screen, for analysis of e.g. FM or AM, power or frequency switching, VCO settling and post-tuning drift, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	microwavejournal.com