| Description | The X79 is a triode hexode frequency changer or mixer. The triode control grid is connected internally to the oscillator injection grid (g3) of the hexode. |
| Manufacturer | Marconi |
| Country of Origin | * |
| Introduction Year | 1950 |
| Description | The X79 is a triode hexode frequency changer or mixer. The triode control grid is connected internally to the oscillator injection grid (g3) of the hexode. |
| Manufacturer | Marconi |
| Country of Origin | * |
| Introduction Year | 1950 |
Die Röhre – The Tube