Dual-Filament Cathode
PartTwo tungsten filaments in a focusing cup giving selectable 0.6 mm fine and 1.5 mm broad focal spots. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Two tungsten filaments in a focusing cup giving selectable 0.6 mm fine and 1.5 mm broad focal spots. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.