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Power Amplifier R-105

Power Amplifier R-105; Northern Electric Co (ID = 1177391) mod-pre26
Power Amplifier R-105; Northern Electric Co (ID = 1740369) mod-pre26 Power Amplifier R-105; Northern Electric Co (ID = 1177390) mod-pre26
Power Amplifier R-105; Northern Electric Co (ID = 1740370) mod-pre26 Power Amplifier R-105; Northern Electric Co (ID = 1740372) mod-pre26
Power Amplifier R-105; Northern Electric Co (ID = 1740374) mod-pre26 Power Amplifier R-105; Northern Electric Co (ID = 1740376) mod-pre26
Power Amplifier R-105; Northern Electric Co (ID = 1740378) mod-pre26
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Power Amplifier R-105; Northern Electric Co (ID = 1740369) mod-pre26
Northern Electric Co: Power Amplifier R-105 [mod-pre26] ID = 1740369 1200x1629
Select picture or schematic to display from thumbnails on the right and click for download.
For model Power Amplifier R-105, Northern Electric Co. Ltd.; Canada:
eBay item number: 331364018813 - Sold on eBay for $175.00 11/11/2014
 
Country:  Canada
Manufacturer / Brand:  Northern Electric Co. Ltd.; Canada
Year: 1923 Category: Radio module pre 1926 (not a part, not a key)
Valves / Tubes 1: 208A or 216A
Main principle Audio-Amplification; 1 AF stage(s)
Wave bands - without
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker - This model requires external speaker(s).
Power out
from Radiomuseum.org Model: Power Amplifier R-105 - Northern Electric Co. Ltd.;
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Notes The Northern Electric R-105 Power Amplifier was initially designed for the 208A tube but was quickly changed to the 216A power amplifier tube.
Price in first year of sale 30.00 cdn
Collectors' prices  
Mentioned in The Early Development of Radio in Canada 1901-1930 (Page 51)

Model page created by Alan Larsen. See "Data change" for further contributors.



All listed radios etc. from Northern Electric Co. Ltd.; Canada
Here you find 279 models, 230 with images and 249 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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