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622

622 ; DeWald Radio Mfg. (ID = 1788125) Radio
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622 ; DeWald Radio Mfg. (ID = 1788125) Radio
DeWald Radio Mfg.: 622 [Radio] ID = 1788125 1400x1659
Select picture or schematic to display from thumbnails on the right and click for download.
For model 622, DeWald Radio Mfg. Corp., Pierce Airo Inc.:
Short Wave Craft December 1936 page 495.
 
Country:  United States of America (USA)
Manufacturer / Brand:  DeWald Radio Mfg. Corp., Pierce Airo Inc.
Brand
 
Pierce Airo
Year: 1937 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6:
Main principle Super-Heterodyne (Super in general)
Wave bands Broadcast (MW) and Tropical/Marine/Police Band(s) = 150-200m.
Details
Loudspeaker Permanent or electro-dynamic (moving coil), system not known yet.
Power out
from Radiomuseum.org Model: 622 - DeWald Radio Mfg. Corp.,
Material Wooden case
Shape Tablemodel, low profile (big size).
Price in first year of sale 25.75 USD
Mentioned in Short Wave Craft December 1936 page 495.

Model page created by Wayne Childress. See "Data change" for further contributors.



All listed radios etc. from DeWald Radio Mfg. Corp., Pierce Airo Inc.
Here you find 424 models, 190 with images and 326 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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