About: http://webisa.webdatacommons.org/48659501

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	FIG. 4a is a circuit diagram for illustrating the principle of a variable gain amplifier of FIG. 4; and
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au