- Country
- United States of America (USA)
- Manufacturer / Brand
- National Company; Cambridge & Malden (MA)
- Year
- 1928–1937 ?
- Category
- Radio part (not a module)
- Radiomuseum.org ID
- 286203
-
- alternative name: National Toy Co.
- Brand: Thrillbox
National Catalog No. 240 from 1934
National Catalog No. 240 from 1934
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: Dial H - National Company; Cambridge &
- Notes
-
The National H Dial has a cord drive with spring take-up. The dial scale is optically projected on a glass screen, enlarging it. Dial scales were available in 0-100, 100-0 and 150-0. The H Dial was used on the National SW-5 receivers.
- Price in first year of sale
- 5.50 USD
- Author
- Model page created by Wayne Childress. See "Data change" for further contributors.
- Other Models
-
Here you find 446 models, 285 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)