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497w

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ID = 80199
       
Country:
Germany
Brand: Pressler, Rudolf, (ESR); Cursdorf (Ostd.)
Developer: Pressler, Rudolf, (ESR); Cursdorf (Ostd.) 
Tube type:  Photocell   Detector 
Identical to 497w

Base Wires
Was used by Technology / Measurement
Filament

Collection of

 
497w_nr.kp_1745_dgl_pressler_1.jpg

 

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