Shielded Grid Seven
Camfield Radio Mfg. Co., Oakland, CA
- Country
- United States of America (USA)
- Manufacturer / Brand
- Camfield Radio Mfg. Co., Oakland, CA
- Year
- 1927 ?
- Category
- Kit (Parts plus instruction) or building instructions only
- Radiomuseum.org ID
- 328325
- Number of Tubes
- 7
- Main principle
- TRF (Tuned-Radio-Frequency but use of regeneration unknown); 2 AF stage(s)
- Tuned circuits
- 3 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Various materials
- from Radiomuseum.org
- Model: Shielded Grid Seven - Camfield Radio Mfg. Co.,
- Shape
- Chassis only or for «building in»
- Price in first year of sale
- 73.62 USD
- Mentioned in
- Allen-Rogers-Madison circa 1927 catalog, page 2
- Author
- Model page created by David Erali. See "Data change" for further contributors.
- Other Models
-
Here you find 6 models, 5 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Camfield Radio Mfg. Co., Oakland, CA