A desing of the enclosure for the geiger counter with a large SBM-19 (STS-6) tube by Marc for 3D printing

 Here is a new design of the enclosure for the geiger counter with a huge SBM-19 (STS-6) tube.

Might probabl be also used with Si22G tube.

Thank you Marc!

Files for 3D printinb can be downloaded form this link or Thingiverse