| Gas Filling | Ne +Halogen |
| Cathode Material | 446 Stainless Steel |
| Maximum Length (inch/mm) | 1.94 / 49.2 |
| Effective Length (inch/mm) | 1.5 / 38.1 |
| Maximum Diameter (inch/mm) | 0.59 / 15.1 |
| Effective Diameter (inch/mm) | 0.36 / 9.1 |
| Connector | Pin |
| Operating Temperature Range 0C | -40 to +75 |
| Areal Density (mg/cm2) | 1.5 - 2.0 |
| Effective Diameter (inch/mm) | 0.36 / 9.1 |
| Material | Mica |
| Recommended Anode Resistor (meg ohm) circuit diagram | 10 |
| Maximum Starting Voltage (volts) | 325 |
| Recommended Operating Voltage (volts) | 500 |
| Operating Voltage Range (volts) | 450 - 650 |
| Maximum Plateau Slope (%/100 volts) | 6 |
| Minimum Dead Time (micro sec) | 90 |
| Gamma Sensitivity Co60 (cps/mR/hr) | 18 |
| Maximum Background Shielded 50mmPb + 3mmAl (cpm) | 10 |
| Tube Capacitance (pf) | 3 |
| Weight (grams) | 8 |