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20

20 ; Colonial Radio Co.; (ID = 222451) Radio
 
20 ; Colonial Radio Co.; (ID = 711152) Radio
20 ; Colonial Radio Co.; (ID = 1772862) Radio 20 ; Colonial Radio Co.; (ID = 1772863) Radio
20 ; Colonial Radio Co.; (ID = 1772865) Radio 20 ; Colonial Radio Co.; (ID = 1772867) Radio
20 ; Colonial Radio Co.; (ID = 1772870) Radio
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20 ; Colonial Radio Co.; (ID = 1772862) Radio
Colonial Radio Co.;: 20 [Radio] ID = 1772862 1400x673
Select picture or schematic to display from thumbnails on the right and click for download.
For model 20, Colonial Radio Co.; Long Island and Buffalo, NY:
Front View
 
Country:  United States of America (USA)
Manufacturer / Brand:  Colonial Radio Co.; Long Island and Buffalo, NY
Year: 1926 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 199 199 199 UX201A UX201A UX201A
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown)
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: 20 - Colonial Radio Co.; Long
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Dimensions (WHD) 28.5 x 12 x 16 inch / 724 x 305 x 406 mm
Net weight (2.2 lb = 1 kg) 42 lb (42 lb 0 oz) / 19.068 kg
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)


All listed radios etc. from Colonial Radio Co.; Long Island and Buffalo, NY
Here you find 161 models, 70 with images and 129 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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