About: http://webisa.webdatacommons.org/309404648

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 reason is that the impedances at all connection points must be set at the correct 50?? in order to avoid desensitation, intermodulation, and other undesirable effects due the resultant impedance mismatch.
http://www.w3.org/ns/prov#wasQuotedFrom	herostechnology.co.uk