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Crystal radio

Crystal radio ; Graumanis un deli; (ID = 152267) Crystal  
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Crystal radio ; Graumanis un deli; (ID = 152267) Crystal
Graumanis un deli;: Crystal radio [Crystal] ID = 152267 715x602
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For model Crystal radio, Graumanis un deli; LV
Country:  Latvia (Latvia, Riga)
Manufacturer / Brand:  Graumanis un deli; LV
Year: 1928–1930 ? 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 only (MW).
Power type and voltage No Power needed
Loudspeaker - For headphones or amp.
Power out
from Model: Crystal radio - Graumanis un deli; LV
Material Wooden case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 170 x 110 x 120 mm / 6.7 x 4.3 x 4.7 inch

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.