- Country
- United States of America (USA)
- Manufacturer / Brand
- DeWald Radio Mfg. Corp., Pierce Airo Inc.
- Year
- 1939/1940
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 252121
-
- Brand: Pierce Airo
- Number of Tubes
- 4
- Valves / Tubes
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries / 1,5;90 Volt
- Loudspeaker
- -Loudspeaker incorporated, but system not known.
- Material
- Leather / canvas / plastic - over other material
- from Radiomuseum.org
- Model: R415L - DeWald Radio Mfg. Corp.,
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 12.5 x 0 x 0 inch / 318 x 0 x 0 mm
- Notes
-
Built-in loop as first RF circuit. Case simulated Alligator.
- Price in first year of sale
- 22.45 $
- Literature/Schematics (3)
- The DeWald Folder for 1940, Form. 50M 1-40 L.
- Author
- Model page created by Ernst Erb. See "Data change" for further contributors.
- Other Models
-
Here you find 442 models, 195 with images and 343 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from DeWald Radio Mfg. Corp., Pierce Airo Inc.