About: http://webisa.webdatacommons.org/286447463

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	e a first error signal used by an integral control device 20 for controlling the transmitter, and particularly the amplifier thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com