About: http://webisa.webdatacommons.org/353339216

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	Actually, the Sonotone 1010 was a hybrid as it used 2 vacuum tubes and a single transistor as the output stage.
http://www.w3.org/ns/prov#wasQuotedFrom	hearingaidmuseum.com