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Somerset Self-Speaker 1926 Model 5

Somerset Self-Speaker 1926 Model 5; National Airphone (ID = 1544786) Radio Somerset Self-Speaker 1926 Model 5; National Airphone (ID = 1544787) Radio
Somerset Self-Speaker 1926 Model 5; National Airphone (ID = 1544788) Radio
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Somerset Self-Speaker 1926 Model 5; National Airphone (ID = 1544786) Radio
National Airphone: Somerset Self-Speaker 1926 Model 5 [Radio] ID = 1544786 933x559
Select picture or schematic to display from thumbnails on the right and click for download.
For model Somerset Self-Speaker 1926 Model 5, National Airphone Corp.; New York (NY):
June 1925 Radio News magazine advertisement on page 2200
 
Country:  United States of America (USA)
Manufacturer / Brand:  National Airphone Corp.; New York (NY)
Year: 1925 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 Horn
Power out
from Radiomuseum.org Model: Somerset Self-Speaker 1926 Model 5 - National Airphone Corp.; New
Material Wooden case
Shape Tablemodel, slant panel.
Notes Three dials (primary tuning control knobs)
Price in first year of sale 60.00 $
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932
Literature/Schematics (4) Radio News (June 1925, Advertisement on page 2200)


All listed radios etc. from National Airphone Corp.; New York (NY)
Here you find 15 models, 13 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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