About: http://webisa.webdatacommons.org/391321996

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	If you got zero volts on pin 8 of that power tube, then either the tube is not conducting current at all, or the cathode is shorted to ground - meaning most likely the cathode transistor is shorted for that tube.
http://www.w3.org/ns/prov#wasQuotedFrom	music-electronics-forum.com