- Category
- Catalog, folder etc. (Papers)
- Radiomuseum.org ID
- 204546
- Power type and voltage
- No Power needed
- Loudspeaker
- - - No sound reproduction output.
- from Radiomuseum.org
- Model: Catalog X 1916 - Clapp-Eastham Co.; Cambridge,
- Notes
- Late 1916 or early 1917 Clapp-Eastham Catalog X. The De Forest Type RJ9 is advertised that was introduced in February of 1916.
- Mentioned in
- Clapp-Eastham Catalog X
- Author
- Model page created by Alan Larsen. See "Data change" for further contributors.
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