Submarine telegraph cable adaptation switch box
Unknown - CUSTOM BUILT: GB
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Unknown - CUSTOM BUILT: GB
- Year
- 1905 ??
- Category
- Morse-Equipment & TTY, RTTY, TDD etc.
- Radiomuseum.org ID
- 356379
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - - No sound reproduction output.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Submarine telegraph cable adaptation switch box - Unknown - CUSTOM BUILT: GB
- Shape
- Boatanchor (heavy military or commercial set >20 kg).
- Dimensions (WHD)
- 270 x 410 x 340 mm / 10.6 x 16.1 x 13.4 inch
- Notes
-
Switch box with variable inductance, capacitance and resistors for adapting the Telegraph cable to Morse recorders. It is a pulse former. Signals distorted by the transmission are equalised to clear dots and dashes.
- Author
- Model page created by Heribert Jung. See "Data change" for further contributors.
- Other Models
-
Here you find 118 models, 108 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Unknown - CUSTOM BUILT: GB
Collections
The model Submarine telegraph cable adaptation switch box is part of the collections of the following members.