FL Blinkgerate
 

I have a Luftwaffe morse signallamp,probably used in ground controll or in the cockpit of aircraft,the lamp are hand held with a morse key and adjustable light beam.
On the ID plate ou can read.

Anf FL 24425-1
Gerate 124-502A-1
Zeiss Ikon

On the lamp housing its field painted letters CN,with red paint.

Someone heard about this type signal lamp before or seen it on any pictures ?

Regards Norway