| Heater voltage | 6.3V |
| Heater current | 200mA |
| Max heater-cathode voltage | 100V |
| Max anode voltage (Ia=0) | 350V |
| Max screen voltage (Ig2=0) | 350V |
| Max negative grid voltage | -50V |
| Max positive suppressor voltage | 0V |
| Max negative suppressor voltage | -100V |
| Max operating anode voltage | 190V |
| Max operating screen voltage | 190V |
| Max anode dissipation | 1W |
| Max screen dissipation | 400mW |
| Max cathode current | 13mA |
| Max grid circuit resistance | Fixed bias: 250k ohms; Auto bias: 1M ohms |
| Max vibration (100 hours duration) | 5g |
| Max vibration (10 mins duration) | 20g |
| Max shock (short duration) | 500g |
| Max bulb temperature | 165°C |
| Max ambient storage temperature | -60 to +85°C |
| Typical operating conditions (Va=Vg2=100, Vg1=-1.4, Vg3=0) |
| Anode current | 7mA |
| Screen current | 2.2mA |
| Mutual conductance | 3.1mA/V |
| Inner µ | 28 |
| Capacitances (shielded) |
| C in (nom) | 3.8pF |
| C out (nom) | 4.8pF |
| Cag1 (max) | 0.3pF |
