Rotary Spark Gap No. 442A
Murdock, WM.J. Co.; Chelsea
- Country
- United States of America (USA)
- Manufacturer / Brand
- Murdock, WM.J. Co.; Chelsea
- Year
- 1917
- Category
- Amateur Equipment (Other, but not Key)
- Radiomuseum.org ID
- 280638
-
- alternative name: William J. Murdock Co.
Ad is from the 1917 Murdock catalog 15.
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 110 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Various materials
- from Radiomuseum.org
- Model: Rotary Spark Gap No. 442A - Murdock, WM.J. Co.; Chelsea
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 10 x 6.25 x 8 inch / 254 x 159 x 203 mm
- Price in first year of sale
- 17.50 $
- Mentioned in
- 1917 Murdock Catalog No. 15
- Author
- Model page created by Richard Groshong. See "Data change" for further contributors.
- Other Models
-
Here you find 88 models, 70 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Murdock, WM.J. Co.; Chelsea
Collections
The model Rotary Spark Gap is part of the collections of the following members.