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One Stage Audio Amplifier R-15

One Stage Audio Amplifier R-15; Northern Electric Co (ID = 2430145) Ampl/Mixer One Stage Audio Amplifier R-15; Northern Electric Co (ID = 2430146) Ampl/Mixer
One Stage Audio Amplifier R-15; Northern Electric Co (ID = 1210370) Ampl/Mixer One Stage Audio Amplifier R-15; Northern Electric Co (ID = 1210371) Ampl/Mixer
One Stage Audio Amplifier R-15; Northern Electric Co (ID = 2430147) Ampl/Mixer One Stage Audio Amplifier R-15; Northern Electric Co (ID = 1178055) Ampl/Mixer
One Stage Audio Amplifier R-15; Northern Electric Co (ID = 1210364) Ampl/Mixer One Stage Audio Amplifier R-15; Northern Electric Co (ID = 1210365) Ampl/Mixer
One Stage Audio Amplifier R-15; Northern Electric Co (ID = 1210368) Ampl/Mixer One Stage Audio Amplifier R-15; Northern Electric Co (ID = 1210369) Ampl/Mixer
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One Stage Audio Amplifier R-15; Northern Electric Co (ID = 2430145) Ampl/Mixer
Northern Electric Co: One Stage Audio Amplifier R-15 [Ampl/Mixer] ID = 2430145 1400x1720
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For model One Stage Audio Amplifier R-15, Northern Electric Co. Ltd.; Canada:
Collection privée (réf.: 1572, 1618, 1619)
 
Country:  Canada
Manufacturer / Brand:  Northern Electric Co. Ltd.; Canada
Year: 1923 Category: Audio Amplifier or -mixer
Valves / Tubes 1: 215A
Main principle Audio-Amplification; 1 AF stage(s)
Wave bands - without
Details
Power type and voltage Storage and/or dry batteries / 1.5 & 22 Volt
Loudspeaker - This model requires external speaker(s).
Power out
from Radiomuseum.org Model: One Stage Audio Amplifier R-15 - Northern Electric Co. Ltd.;
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Dimensions (WHD) 140 x 230 x 160 mm / 5.5 x 9.1 x 6.3 inch
Notes

The Northern Electric R-15 has one stage of audio amplification and was meant as the companion amp to the R-11 Regenerative Receiver.

Net weight (2.2 lb = 1 kg) 1.8 kg / 3 lb 15.4 oz (3.965 lb)
Price in first year of sale 23.00 cdn
Collectors' prices  
Mentioned in The Early Development of Radio in Canada 1901-1930 (Page 51 and Page 56)
Literature/Schematics (3) Le Guide du Collectionneur TSF Biraud/Foster, Vol. I (page 239)

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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