About: http://webisa.webdatacommons.org/270150687

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	Inside view of the 8870 DTMF decoder chip, crystal, resistors and other parts are on the left of this photo.
http://www.w3.org/ns/prov#wasQuotedFrom	hamstack.com