- Country
- United States of America (USA)
- Manufacturer / Brand
- National Company; Cambridge & Malden (MA)
- Year
- 1932–1950 ??
- Category
- Radio part (not a module)
- Radiomuseum.org ID
- 286162
-
- alternative name: National Toy Co.
- Brand: Thrillbox
1941 National Catalog
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - - No sound reproduction output.
- Material
- Bakelite case
- from Radiomuseum.org
- Model: BM Dial - National Company; Cambridge &
- Dimensions (WHD)
- 3 x 0 x 0 inch / 76 x 0 x 0 mm
- Notes
-
The National BM Dial is a smaller (3-inch) version of the National B Dial. Unlike the B Dial, the BM has a fixed drive ratio.
- Price in first year of sale
- 2.50 USD
- Mentioned in
- National Company 1941 Catalog
- Author
- Model page created by Wayne Childress. See "Data change" for further contributors.
- Other Models
-
Here you find 445 models, 284 with images and 189 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from National Company; Cambridge & Malden (MA)