Bharat Electronics manufactures 100 mA.Stationary Anode Tube, DSA-2 and DSA-3. The product 100 mA are Stationary Anode Tube are Stationary Anode Diagnostic X-ray Tubes. 100 mA.Stationary Anode Tube can be used in Single tank generators upto 100 mA. Technical Specifications Nominal voltage 100 kV Optical focal spot 2.8 mm X 2.8 mm [IEC 60336] Nominal Continuous Rating 200 W Anode heat storage capacity 40,000 HU Filament heating 4.0 V to 8.5 V 3.0 A to 4.2 A Anode cooling Oil convection cooling Inherent filtration in useful beam 1.5mm Al approx.[IEC 60522] Weight 500 gms [approx]