Synchronous Modem
| Eliminator
| synchronous modem | |
| IT el. | Synchronmodem |
| eliminator | |
| gen. | Sperrkreis |
| emerg.care | Ausscheider |
| phys. | Filterkreis; Siebschaltung |
| refrig. | Tropfenabscheider |
| |||
| Synchronmodem n | |||
