20,000 Meter Long Wave Tuner Type BS
Tri-City Radio Supply Co. (Tresco); Davenport, Iowa
- Country
- United States of America (USA)
- Manufacturer / Brand
- Tri-City Radio Supply Co. (Tresco); Davenport, Iowa
- Year
- 1919–1921
- Category
- Radio module post 1925 (not a part, not a key)
- Radiomuseum.org ID
- 290073
May, 1921 Radio News magazine page 818
- Main principle
- Tuner pre 1926 (not a wave trap)
- Wave bands
- Long Wave and/or Very Low Frequency (VLF).
- Power type and voltage
- No Power needed
- Loudspeaker
- - - No sound reproduction output.
- Material
- Wooden case
- from Radiomuseum.org
- Model: 20,000 Meter Long Wave Tuner Type BS - Tri-City Radio Supply Co.
- Shape
- Tablemodel, with any shape - general.
- Notes
-
Tri-City Electric Supply Tresco 20,000 Meter Long Wave Tuner Type BS
Wavelength range: 5,000-25,000 meters
- Net weight (2.2 lb = 1 kg)
- 2 lb (2 lb 0 oz) / 0.908 kg
- Price in first year of sale
- 15.00 $
- Mentioned in
- -- Original prospect or advert (December, 1919 Electrical Experimenter magazine page 834)
- Author
- Model page created by Alan Larsen. See "Data change" for further contributors.
- Other Models
-
Here you find 80 models, 53 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Tri-City Radio Supply Co. (Tresco); Davenport, Iowa
Collections
The model 20,000 Meter Long Wave Tuner is part of the collections of the following members.