Glass Enclosed Fixed Crystal Detector 309
Philmore Mfg. Co. - Ajax Products Co.; New York, NY
- Country
- United States of America (USA)
- Manufacturer / Brand
- Philmore Mfg. Co. - Ajax Products Co.; New York, NY
- Year
- 1925
- Category
- Radio part (not a module)
- Radiomuseum.org ID
- 244124
- Main principle
- Crystal or Solid State Detector
- Wave bands
- - without
- Loudspeaker
- - - No sound reproduction output.
- Material
- Various materials
- from Radiomuseum.org
- Model: Glass Enclosed Fixed Crystal Detector 309 - Philmore Mfg. Co. - Ajax
- Notes
-
Called fixed, but actually semi-fixed. Glass with dome top.
Later version has a clear plastic enclosure with flat top.
- Mentioned in
- Crystal Clear (Volume 1) (p.134, 231)
- Author
- Model page created by Clive Forder. See "Data change" for further contributors.
- Other Models
-
Here you find 81 models, 71 with images and 14 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Philmore Mfg. Co. - Ajax Products Co.; New York, NY