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Minifon M51 (Mi51)

Minifon M51 ; Protona GmbH; (ID = 2091033) R-Player
Minifon M51 ; Protona GmbH; (ID = 56477) R-Player Minifon M51 ; Protona GmbH; (ID = 56478) R-Player
Minifon M51 ; Protona GmbH; (ID = 56479) R-Player Minifon M51 ; Protona GmbH; (ID = 168488) R-Player
Minifon M51 ; Protona GmbH; (ID = 457929) R-Player Minifon M51 ; Protona GmbH; (ID = 457932) R-Player
Minifon M51 ; Protona GmbH; (ID = 1023337) R-Player Minifon M51 ; Protona GmbH; (ID = 1023338) R-Player
Minifon M51 ; Protona GmbH; (ID = 1023339) R-Player Minifon M51 ; Protona GmbH; (ID = 1023341) R-Player
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Minifon M51 ; Protona GmbH; (ID = 56477) R-Player
Protona GmbH;: Minifon M51 [R-Player] ID = 56477 525x700
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For model Minifon M51 (Mi51), Protona GmbH; Hamburg
 
Country:  Germany
Manufacturer / Brand:  Protona GmbH; Hamburg
Year: 1951–1955 Category: Sound/Video Recorder and/or Player
Valves / Tubes 3: DF67 DF67 DL67
Details Wire Recorder (or -Player)
Power type and voltage Batteries / addl. power jack / 1,5 & 30 / 9 Volt
Loudspeaker
Power out
from Radiomuseum.org Model: Minifon M51 - Protona GmbH; Hamburg
Material Modern plastics (no Bakelite or Catalin)
Dimensions (WHD) 170 x 110 x 35 mm / 6.7 x 4.3 x 1.4 inch
Notes Drahttongerät. Lit.: R. Schellin, Minifon, ISBN 3-936012-00-8, Verlag Dr. Walz.
Net weight (2.2 lb = 1 kg) 0.8 kg / 1 lb 12.2 oz (1.762 lb)
Price in first year of sale 730.00 DM
Collectors' prices  
Source of data Radiokatalog Band 2, Ernst Erb

Model page created by Reimund REINHARDT. See "Data change" for further contributors.



All listed radios etc. from Protona GmbH; Hamburg
Here you find 29 models, 22 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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