Technical Specifications
| Scintillator | NaI crystal 19mm Ø 25mm length |
| Window | 2,8cm² 300mg/cm² Aluminium |
| Shielding | Collimating cylindrical 5,65mm thick lead shield. Reduces background buy about 4 times |
| Energy Measuring range | Above 25 keV |
| Typical background count | ~ 10 cps |
| Connector type | MHV |
