Uradiogrand Two-Step Amplifier
General Radio Laboratories Inc.; Chicago, Illinois
- Country
- United States of America (USA)
- Manufacturer / Brand
- General Radio Laboratories Inc.; Chicago, Illinois
- Year
- 1922
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 306643
- Number of Tubes
- 2
- Main principle
- Audio-Amplification; 2 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: Uradiogrand Two-Step Amplifier - General Radio Laboratories Inc
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Mentioned in
- August, 1922 The Radio Dealer magazine page 23
- Author
- Model page created by Alan Larsen. See "Data change" for further contributors.
- Other Models
-
Here you find 5 models, 4 with images and -1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from General Radio Laboratories Inc.; Chicago, Illinois