- Bezeichnung: Rudermaschine für Kurssteuerung
- Anforderungszeichen: Fl.22574
- Gerät-Nr.: 127-221 A-1
- Baumuster: SAM-LSR 4ü-3
- Hersteller: Siemens Apparate und Maschinen GmbH, Berlin (SAM)
- Baujahr: ca. 1942
- Eingebaut in: mehrmotorigen Flugzeugbaumustern mit Siemens-Kurssteuerung K4ü
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