Four dial decade resistance box 825
Shallcross; Collingdale
- Country
- United States of America (USA)
- Manufacturer / Brand
- Shallcross; Collingdale
- Year
- 1935
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 336222
Shallcross 825 Decade Resistance Box
Shallcross 825 Resistance Box label
Shallcross Decade box catalog page
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - - No sound reproduction output.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Four dial decade resistance box 825 - Shallcross; Collingdale
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 6.25 x 9.75 x 3.3125 inch / 159 x 248 x 84 mm
- Notes
-
The Shallcross Four Dial 825 Decade resistance box can be used to accurately dial a resistance from 1 to 11,110 ohms using four decade dials for ones, tens, hundreds, and thousands with 11 switch positions each numbered from zero to 10 (and a repeated 1 for the 1 to 10 ohms switch). The box is solid oak, the face is grade XX Bakelite. The resistances are wirewound.
- Net weight (2.2 lb = 1 kg)
- 3.5 lb (3 lb 8 oz) / 1.589 kg
- Price in first year of sale
- 30.75 USD
- Mentioned in
- Manufacturer's catalog 10-1940
- Literature/Schematics (1)
- Radio Retailing (Radio & Television R.) (June 1935, pg 32, "800 Series decade resistance boxes just announced" "Type 825" "$30.75")
- Author
- Model page created by Rich Post. See "Data change" for further contributors.
- Other Models
-
Here you find 5 models, 5 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Shallcross; Collingdale
Collections
The model Four dial decade resistance box is part of the collections of the following members.