- Bezeichnung: Drehzahl-Ladedruckmesser
- Anforderungszeichen: Fl.20569
- Gerät-Nr.: 127-5201 A-1
- Messbereiche: 0,6 – 1,8 ata + 500 – 3600 U/min
- Hersteller: nay = Dr. Th. Horn, Plauen
- Baujahr: 1944 / 1945
- Eingebaut in: Dornier Do 335, Junkers Ju 388, Mistel II (in der Führungsmaschine FW 190)
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