QA Detector and Amplifier
Duck Co., J.J. and William B.; Toledo, OH
- Country
- United States of America (USA)
- Manufacturer / Brand
- Duck Co., J.J. and William B.; Toledo, OH
- Year
- 1921
- Category
- Radio module post 1925 (not a part, not a key)
- Radiomuseum.org ID
- 84366
- Number of Tubes
- 3
- Main principle
- Detector with Vacuum Tube (Valve), no tuner; 2 AF stage(s)
- Wave bands
- - without
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Various materials
- from Radiomuseum.org
- Model: QA Detector and Amplifier - Duck Co., J.J. and William B.;
- Shape
- Miscellaneous shapes - described under notes.
- Notes
- Panel Set. Wave band change by plug-in honeycomb coils.
- Price in first year of sale
- 69.00 $
- Literature/Schematics (1)
- William B.Duck Catalog No.16 (1921), p.50
- Author
- Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.
- Other Models
-
Here you find 57 models, 34 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Duck Co., J.J. and William B.; Toledo, OH