About: http://webisa.webdatacommons.org/410593231

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	ve a control bias needed for AVC. There wasn't anything particularly difficult in that design, but there was some innovation and mainly the first popular receiver to utilize automatic volume control.
http://www.w3.org/ns/prov#wasQuotedFrom	ieeeghn.org