Triode-Hexode
| Mischrohre
| Triode-Hexode | |
| antenn. | triode-hexode f |
| Mischrohr | |
| met. mech.eng. | mengbuis |
| Mischröhre | |
| antenn. | mengbuis f |
| |||
| triode-hexode f | |||
|
Triode-Hexode : 2 phrases in 1 subject |
| Antennas and waveguides | 2 |