Resonant Cavity Holder Dimensions, STLs
4 October 2023
These replicated cavities are the ones used on the buggy. Some machining is required for the inner electrodes, cost effectiveness may not be ideal for many experimenters. Therefore, a 3D printable and glue-together template was made to allow those with simple hand tools (grinder or Dremel cutoff wheel) to be able to cut slots into a 1/2" tube. In addition to this template, a 3d printable insert can be pressed or hammered into the inner diameter portion of the inner tube to provide analog to having a solid electrode.
Inner electrode dimensions: 4.00" length, 0.500" outside diameter, 0.400" inside diameter, 0.050" wall
Outer electrode dimensions: 2.75" length, 0.75" outside diameter, 0.680" inside diameter, 0.035" wall
The terminal holes should be drilled out to receive a 1/4-20 tap.
Inner Electrode Templates:
Part A_Resonant Cavity Holder.stl
Part B_Resonant Cavity Holder.stl
Part C_Inner Electrode Template.stl
Part D_Inner Electrode Template.stl
Cell Holders:
Part A:
Part A_Resonant Cavity Holder.stl
Part B:
Part B_Resonant Cavity Holder.stl



