| Tonfrequenzmultiplexsystem | Nominativ, Singular | nominative case, singular | |
| Tonfrequenzmultiplexsystem | Genitiv, Singular | genitive case, singular | |
| Tonfrequenzmultiplexsystem | Dativ, Singular | dative case, singular | |
| Tonfrequenzmultiplexsystem | Akkusativ, Singular | accusative case, singular | |
| Tonfrequenzmultiplexsystemen | Nominativ, Plural | nominative case, plural | |
| Tonfrequenzmultiplexsystemen | Genitiv, Plural | genitive case, plural | |
| Tonfrequenzmultiplexsystemen | Dativ, Plural | dative case, plural | |
| Tonfrequenzmultiplexsystemen | Akkusativ, Plural | accusative case, plural |