Hi, I am looking for early British cavity magnetrons etc. eg E1189, CV38, CV41, CV108, NT98. Also the more 'unusual' WWII valves. (and all sorts of stuff really - see my Wanted list!) Jeremy. Visit the Virtual Valve Museum http://www.tubecollector.org/ aka http://vacuumtube.virtual.museum/ Valves wanted! http://www.tubecollector.org/wanted.htm