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R4

R4 ; Northern Electric Co (ID = 1174893) Radio
 
R4 ; Northern Electric Co (ID = 1771211) Radio
R4 ; Northern Electric Co (ID = 842600) Radio R4 ; Northern Electric Co (ID = 1718116) Radio
R4 ; Northern Electric Co (ID = 842602) Radio R4 ; Northern Electric Co (ID = 952965) Radio
R4 ; Northern Electric Co (ID = 1717680) Radio R4 ; Northern Electric Co (ID = 1717681) Radio
R4 ; Northern Electric Co (ID = 1717682) Radio R4 ; Northern Electric Co (ID = 1717683) Radio
R4 ; Northern Electric Co (ID = 1717685) Radio R4 ; Northern Electric Co (ID = 1717686) Radio
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R4 ; Northern Electric Co (ID = 842600) Radio
Northern Electric Co: R4 [Radio] ID = 842600 933x550
Select picture or schematic to display from thumbnails on the right and click for download.
For model R4, Northern Electric Co. Ltd.; Canada
 
Country:  Canada
Manufacturer / Brand:  Northern Electric Co. Ltd.; Canada
Year: 1924 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 215A 215A 215A 215A 215A 215A
Main principle Super-Heterodyne (Super in general); ZF/IF 30 kHz; 2 AF stage(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Storage and/or dry batteries / 7 & 22 & 45 Volt
Loudspeaker - This model requires external speaker(s).
Power out
from Radiomuseum.org Model: R4 - Northern Electric Co. Ltd.;
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Dimensions (WHD) 585 x 280 x 200 mm / 23 x 11 x 7.9 inch
Collectors' prices  
Literature/Schematics (1) Murray, "The Early Development of Radio in Canada"

Model page created by Alan Scott Douglas † 16.11.15. See "Data change" for further contributors.



All listed radios etc. from Northern Electric Co. Ltd.; Canada
Here you find 274 models, 222 with images and 245 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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