Country:  United States of America (USA)
Manufacturer / Brand:  Daven Radio Co. ; Newark (NJ)
Year: 1923 Category: Broadcast Receiver - or past WW2 Tuner
Power out
from Model: 360$ - Daven Radio Co. ; Newark NJ
Price in first year of sale 350.00 $
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932

All listed radios etc. from Daven Radio Co. ; Newark (NJ)
Here you find 9 models, 8 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.