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Allwellen 101a

Allwellen 101a; Carma, (ID = 1465) Crystal
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Allwellen 101a; Carma, (ID = 1465) Crystal
Carma,: Allwellen 101a [Crystal] ID = 1465 679x525
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For model Allwellen 101a, Carma, Präzisionswerkstätte; Winterthur
Country:  Switzerland
Manufacturer / Brand:  Carma, Präzisionswerkstätte; Winterthur
Year: 1924–1928 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: Allwellen 101a - Carma, Präzisionswerkstätte;
Material Wooden case
Dimensions (WHD) 140 x 100 x 50 mm / 5.5 x 3.9 x 2 inch
Notes für Steckspulen.
Price in first year of sale 12.00 SFr
External source of data E. Erb 3-907007-36-0
Source of data Radiokatalog Band 2, Ernst Erb
Mentioned in Radios von gestern, 2. Auflage (168)
Picture reference Das Modell ist im «Radiokatalog» (Erb) abgebildet.

All listed radios etc. from Carma, Präzisionswerkstätte; Winterthur
Here you find 17 models, 6 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.