- Country
- United States of America (USA)
- Manufacturer / Brand
- Tri-City Radio Supply Co. (Tresco); Davenport, Iowa
- Year
- 1922
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 234634
- Number of Tubes
- 3
- Valves / Tubes
- Main principle
- TRF without regeneration; 2 AF stage(s)
- Tuned circuits
- 1 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries / 6 & 22.5 & 67.5 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: SU-3 - Tri-City Radio Supply Co.
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Notes
-
Combination model SU-3 : Detector-tuner unit, two-step amplifier unit and A-battery unit.
- Price in first year of sale
- 104.50 $
- Literature/Schematics (1)
- Radio Digest Illustrated, 1922 Jun. 24, p. 6, 7
- Author
- Model page created by Hans-Joachim Korn † 16.11.15. 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