Variometer No. 90
Federal Radio Corp. / Federal Telephone & Telegraph Co.; Buffalo, NY
- Country
- United States of America (USA)
- Manufacturer / Brand
- Federal Radio Corp. / Federal Telephone & Telegraph Co.; Buffalo, NY
- Year
- 1923
- Category
- Radio part (not a module)
- Radiomuseum.org ID
- 193901
-
- alternative name: Federal Recorder || Federal Tel. & Radio || Federal T&T
- Brand: Orthosonic / Ortho-Sonic
Federal No. 90 Variometer
Federal No. 90 Variometer
Federal No. 90 Variometer
Federal No. 90 Variometer
Federal No. 90 Variometer
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - - No sound reproduction output.
- Material
- Various materials
- from Radiomuseum.org
- Model: Variometer No. 90 - Federal Radio Corp. / Federal
- Dimensions (WHD)
- 3 x 6 x 7 inch / 76 x 152 x 178 mm
- Notes
- Federal Variometer No. 90 offered of sale in April 1923 in the Bulletin 125-W.
- Price in first year of sale
- 8.00 $
- Mentioned in
- - - Manufacturers Literature (Federal Bulletin 125-W Page 26)
- Author
- Model page created by Alan Larsen. See "Data change" for further contributors.
- Other Models
-
Here you find 202 models, 90 with images and 129 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Federal Radio Corp. / Federal Telephone & Telegraph Co.; Buffalo, NY
Collections
The model Variometer is part of the collections of the following members.