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4-Valve set

4-Valve set ; Coen, Louis, (ID = 1841995) Radio
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4-Valve set ; Coen, Louis, (ID = 1841995) Radio
Coen, Louis,: 4-Valve set [Radio] ID = 1841995 598x1708
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For model 4-Valve set, Coen, Louis, Wireless Pty Ltd.; Melbourne:
Advertised in the “Argus” (Vic.) March 12, 1925
Country:  Australia
Manufacturer / Brand:  Coen, Louis, Wireless Pty Ltd.; Melbourne
Year: 1925 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: UV201A UV201A UV201A UV201A
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown)
Wave bands Broadcast only (MW).
Power type and voltage Storage and/or dry batteries
Loudspeaker - This model requires external speaker(s).
Power out
from Model: 4-Valve set - Coen, Louis, Wireless Pty Ltd.
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).

Advertised a complete kit for the home constructor for Aus£23/3/9.

Price in first year of sale 23.26 Aus£
Mentioned in “Argus” (Vic.) March 12, 1925
Literature/Schematics (1) -- Original-techn. papers. (Weekly Times (Vic) Feb 14, 1925 Page 1.)

Model page created by Gary Cowans. See "Data change" for further contributors.

All listed radios etc. from Coen, Louis, Wireless Pty Ltd.; Melbourne
Here you find 11 models, 11 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.