> From: Ron Wormus > I believe the Moller specs say that the tube wall has a 1 > mm sputtered W coating ... pretty thick for sputtering!
0.5 mm via "plasma spraying" according to Moller's project logbook. > In any case, I don't think we are even sure if it is wired > as a grid or a filament so I guess we just need to wait for > more information. The Svetlana spec was for a triode and the construction details seem to indicate that the MAHG is a diode. But, yes, we need more info.

