Two Slide Loose Coupler
Colby's Telegraph School; Auburn, New York
- Country
- United States of America (USA)
- Manufacturer / Brand
- Colby's Telegraph School; Auburn, New York
- Year
- 1912–1914
- Category
- Radio module pre 1926 (not a part, not a key)
- Radiomuseum.org ID
- 354511
- Main principle
- Tuner pre 1926 (not a wave trap)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- No Power needed
- Loudspeaker
- - - No sound reproduction output.
- Material
- Various materials
- from Radiomuseum.org
- Model: Two Slide Loose Coupler - Colby's Telegraph School;
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 11 x 4.5 x 4.5 inch / 279 x 114 x 114 mm
- Notes
-
This two slide loose coupler was the first product sold by the Colby's Telegraph School.
A patent was applied for it's design on February 6, 1912 and granted April 8, 1913.
- Price in first year of sale
- 10.00 USD
- Mentioned in
- -- Original prospect or advert
- Author
- Model page created by Alan Larsen. See "Data change" for further contributors.
- Other Models
-
Here you find 12 models, 12 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Colby's Telegraph School; Auburn, New York
Collections
The model Two Slide Loose Coupler is part of the collections of the following members.