| Equivalents | |
| Military type | |
| Use | High frequency triode ? |
| Manufacturer | Gema |
| Vf | 2 V |
| If | 31A |
| Va | 700 V |
| Ia | 650 mA |
| Height | 130 mm |
| Diameter | 95 mm |
| Weight | 190 grams |
| Symbol |
The filament current is printed on the glass bulb.
Used in German WW2 "Seetakt"-system in push-pull at 368 MHz
