SW-2832 - ESAW Roentgen X-Ray Tube 

For use with an electronic machine or induction coil, with vacuum regulating device. Comprises a glass sphere with a concave disc electrode generating cathode rays and focusing it on a tungsten target, placed at an angle of 45° at the inner end of the arm exactly the opposite. These tubes produced so X-Rays and care must be taken from overexposure. Available in tube sizes (diameter)