Gem-o-the-Air Crystal Radio
Advance Radio Mfg. Co.; Chicago, Illinois
- Country
- United States of America (USA)
- Manufacturer / Brand
- Advance Radio Mfg. Co.; Chicago, Illinois
- Year
- 1922
- Category
- Detector-Radio (Crystal or diode, without tubes/transistors)
- Radiomuseum.org ID
- 281993
October, 1922 Boy's Life magazine page 52
- Main principle
- Crystal or Solid State Detector
- Wave bands
- Broadcast and LongWave in ONE range.
- Power type and voltage
- No Power needed
- Loudspeaker
- - For headphones or amp.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Gem-o-the-Air Crystal Radio - Advance Radio Mfg. Co.;
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 8.75 x 6.75 x 6.25 inch / 222 x 171 x 159 mm
- Notes
-
Advance Radio Manufacturing Gem-o-the-Air Crystal Radio Set. There was some connection between this set and the Columbia Radio Corp. Gem-o-the-Air Crystal Radio.
- Price in first year of sale
- 15.00 $
- Mentioned in
- October, 1922 Boy's Life magazine page 52
- Author
- Model page created by Alan Larsen. See "Data change" for further contributors.
- Other Models
-
Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Advance Radio Mfg. Co.; Chicago, Illinois