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Duodyne 900 old

Duodyne 900; Globe Electric Co.; (ID = 1173019) Radio
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Duodyne 900; Globe Electric Co.; (ID = 1173019) Radio
Globe Electric Co.;: Duodyne 900 [Radio] ID = 1173019 800x600
Select picture or schematic to display from thumbnails on the right and click for download.
For model Duodyne 900 old, Globe Electric Co.; Milwaukee, Wisconsin (Duodyne)
 
Country:  United States of America (USA)
Manufacturer / Brand:  Globe Electric Co.; Milwaukee, Wisconsin (Duodyne)
Year: 1924 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5:
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown); 2 AF stage(s)
Tuned circuits 3 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker - This model requires external speaker(s).
Power out
from Radiomuseum.org Model: Duodyne 900 [old] - Globe Electric Co.; Milwaukee,
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Price in first year of sale 135.00 $
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932


All listed radios etc. from Globe Electric Co.; Milwaukee, Wisconsin (Duodyne)
Here you find 34 models, 20 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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