Chopping System (200 kV upgrade)
The beam chopping system is a pair (xy) RF deflecting cavities spanning a vacuum chamber with apertures to chop and define the beam.
- Pre-existing chopper drawings
- chopper RF cavity media:Haimson_chopper_cavities.pdf
- chopper assembly media:190606_chopper_assembly_drawing.pdf
- RF cavity upgrade
- RF amplifier upgrade - to achieve sufficient deflection to generate a 15 mm diameter circle
- Chopping chamber upgrade