Tresco Detector-Amplifier Cat.No.33
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
- 1921
- Category
- Radio module pre 1926 (not a part, not a key)
- Radiomuseum.org ID
- 106335
- Number of Tubes
- 4
- Valves / Tubes
- Main principle
- Detector with Vacuum Tube (Valve), no tuner; 3 AF stage(s)
- Wave bands
- - without
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: Tresco Detector-Amplifier [Cat.No.33] - Tri-City Radio Supply Co.
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Notes
-
Together with Tuner and Transmitter Part of the "University 1 KW" station. 3-Step Amplifier.
- Net weight (2.2 lb = 1 kg)
- 30 lb (30 lb 0 oz) / 13.620 kg
- Price in first year of sale
- 125.00 $
- Mentioned in
- Radio Manufacturers of the 1920's, Vol. 3 (p.189)
- Author
- Model page created by Konrad Birkner † 12.08.2014. 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