About: http://webisa.webdatacommons.org/196834975

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	A pair of input signal terminals [4 are adapted to supply, from a source not shown in the drawing, an audio or other signal to a modulating signal amplifier It.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com