About: http://webisa.webdatacommons.org/346350319

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	Ideal as a ready reference and memory jogger for making SWR, impedance, inductance, capacitance, frequency and other measurements.
http://www.w3.org/ns/prov#wasQuotedFrom	hamradio.com