Du-Wa Microphone

Country:  United States of America (USA)
Manufacturer / Brand:  Palmer Electric & MFG. CO.; Toledo (OH)
Year: 1925 ?? Category: Microphone or Pick-up element
Wave bands - without
Power type and voltage No Power needed
Loudspeaker - For headphones or amp.
Power out
from Model: Du-Wa Microphone - Palmer Electric & MFG. CO.;
Material Metal case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 0 x 4.5 x 0 inch / 0 x 114 x 0 mm
Notes Palmer Electric Du-Wa Microphone; Double Diaphragm mic., microphone can be fixed in the stand or be removed.
Price in first year of sale 1.00 $
Collectors' prices  
Source of data -- Collector info (Sammler)

Model page created by a member from A. See "Data change" for further contributors.

All listed radios etc. from Palmer Electric & MFG. CO.; Toledo (OH)
Here you find 3 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.