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Truphonic Six

Truphonic Six ; Chelsea Radio Corp. (ID = 1302810) Radio Truphonic Six ; Chelsea Radio Corp. (ID = 1302811) Radio
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Truphonic Six ; Chelsea Radio Corp. (ID = 1302810) Radio
Chelsea Radio Corp.: Truphonic Six [Radio] ID = 1302810 933x499
Select picture or schematic to display from thumbnails on the right and click for download.
For model Truphonic Six, Chelsea Radio Corp. (National); Chelsea, Boston (MA):
August 1926 McGraw-Hill Radio Trade Directory page 109
 
Country:  United States of America (USA)
Manufacturer / Brand:  Chelsea Radio Corp. (National); Chelsea, Boston (MA)
Year: 1926 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: UV201A UV201A UV201A UV201A UV201A UV201A or UX171
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 - This model requires external speaker(s).
Power out
from Radiomuseum.org Model: Truphonic Six - Chelsea Radio Corp. National;
Material Wooden case
Shape Tablemodel, slant panel.
Dimensions (WHD) 21.5 x 9 x 11.25 inch / 546 x 229 x 286 mm
Notes Three dials (primary tuning control knobs)

Features: Straight line condensers, rugged bus wiring with hand soldered connections, fool proof, dust proof inside panel.

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 (3) August 1926 McGraw-Hill Radio Trade Directory page 109


All listed radios etc. from Chelsea Radio Corp. (National); Chelsea, Boston (MA)
Here you find 29 models, 25 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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