1/2 K. W. Adjustable Spark Gap No. 6046
Duck Co., J.J. and William B.; Toledo, OH
- Country
 - United States of America (USA)
 
- Manufacturer / Brand
 - Duck Co., J.J. and William B.; Toledo, OH
 
- Year
 - 1909
 
- Category
 - Amateur Equipment (Other, but not Key)
 
- Radiomuseum.org ID
 - 237273
 
- Wave bands
 - - without
 
- Power type and voltage
 - No Power needed
 
- Loudspeaker
 - - - No sound reproduction output.
 
- Material
 - Various materials
 
- from Radiomuseum.org
 - Model: 1/2 K. W. Adjustable Spark Gap No. 6046 - Duck Co., J.J. and William B.;
 
- Shape
 - Tablemodel, with any shape - general.
 
- Notes
 - 
        
J.J. Duck No. 6046 1/2 K. W. Adjustable Spark Gap fitted with radiators. Though not mentioned in the catalog this spark gap appears to be a similar to the Bunnell built spark gap. See the Bunnell Vertical Gap HERE,.
 
- Price in first year of sale
 - 10.00 USD
 
- Mentioned in
 - June 1st 1909 J. J. Duck Anything Electrical Catalog No. 3
 
- Author
 - Model page created by Alan Larsen. See "Data change" for further contributors.
 
- Other Models
 - 
        
Here you find 58 models, 34 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Duck Co., J.J. and William B.; Toledo, OH