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unknown one tube

unknown ; Graumanis un deli; (ID = 559875) Radio unknown ; Graumanis un deli; (ID = 559778) Radio
unknown ; Graumanis un deli; (ID = 559779) Radio  
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unknown ; Graumanis un deli; (ID = 559875) Radio
Graumanis un deli;: unknown [Radio] ID = 559875 726x576
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For model unknown one tube, Graumanis un deli; LV:
This Device from Alexandr I. Parfionov Collection. Riga, Latvia.
 
Country:  Latvia (Latvia, Riga)
Manufacturer / Brand:  Graumanis un deli; LV
Year: 1929/1930 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 1:
Main principle Crystal or Solid State Detector with Amplifer; 1 AF stage(s)
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker -Loudspeaker incorporated, but system not known.
Power out
from Radiomuseum.org Model: unknown [one tube] - Graumanis un deli; LV
Material Wooden case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 100 x 300 x 150 mm / 3.9 x 11.8 x 5.9 inch
Source of data -- Collector info (Sammler)

Model page created by a member from LV. See "Data change" for further contributors.



All listed radios etc. from Graumanis un deli; LV
Here you find 3 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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