Airplane speaker
Duval Tube Co. / Duval Radio Corp.; (where?)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Duval Tube Co. / Duval Radio Corp.; (where?)
- Year
- 1927
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 312317
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- Magnetic loudspeaker (reed) generic.
- Material
- Metal case
- from Radiomuseum.org
- Model: Airplane speaker - Duval Tube Co. / Duval Radio
- Shape
- Miscellaneous shapes - described under notes.
- Notes
-
Cast metal speaker with reed driver and paper cone, featuring an airplane design in the grill. Ad reads, "Type C Complete, $10.85 with unit. Reg. $15. Famous for its reproduction. It employs two diaphragms."
- Price in first year of sale
- 10.85 USD
- Mentioned in
- Classic Cones (Pg. 32)
- Author
- Model page created by Rodney Boleyn. See "Data change" for further contributors.
- Other Models
-
Here you find 3 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Duval Tube Co. / Duval Radio Corp.; (where?)