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Rufi ; Kretzschmar, Max, (ID = 16636) Crystal Rufi ; Kretzschmar, Max, (ID = 16637) Crystal
Rufi ; Kretzschmar, Max, (ID = 16638) Crystal Rufi ; Kretzschmar, Max, (ID = 396279) Crystal
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Rufi ; Kretzschmar, Max, (ID = 16636) Crystal
Kretzschmar, Max,: Rufi [Crystal] ID = 16636 525x700
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For model Rufi, Kretzschmar, Max, Radio-Kristallwerk; Berlin:
Rufi Detektor von Fa. Kretzschmar - Berlin aus dem Jahre 1935.
Country:  Germany
Manufacturer / Brand:  Kretzschmar, Max, Radio-Kristallwerk; Berlin
Year: 1935/1936 Category: Detector-Radio (Crystal or diode, without tubes/transistors)
Main principle Crystal or Solid State Detector; Crystal-detection 1 circuit (no tubes)
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage No Power needed
Loudspeaker - For headphones or amp.
Power out
from Model: Rufi - Kretzschmar, Max, Radio-
Material Bakelite case
Dimensions (WHD) 126 x 50 x 105 mm / 5 x 2 x 4.1 inch
Notes Steckspule
Price in first year of sale 2.00 RM
External source of data E. Erb 3-907007-36-0
Source of data Radiokatalog Band 2, Ernst Erb
Mentioned in Funkgeschichte der GFGF (9496 --> Heft Nr. 96 Jahrgang 1994)
Literature/Schematics (1) Historische Radios Band III (Seite 142)
Picture reference Das Gerät ist im Doppelband "Historische Radios" von Günther Abele abgebildet.

All listed radios etc. from Kretzschmar, Max, Radio-Kristallwerk; Berlin
Here you find 13 models, 11 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.