Coherer PS No 6171A No 8410
Marconi's Wireless Telegraph Co. Ltd.
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Marconi's Wireless Telegraph Co. Ltd.
- Year
- 1903 ?
- Category
- Teaching aids-material
- Radiomuseum.org ID
- 349867
Collection privée (Ref: 2597)
Collection privée (Ref: 2597)
Collection privée (Ref: 2597)
- Wave bands
- Long Wave and/or Very Low Frequency (VLF).
- Power type and voltage
- Storage and/or dry batteries / 1.2 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Coherer PS No 6171A [No 8410] - Marconi's Wireless Telegraph
- Dimensions (WHD)
- 450 x 240 x 200 mm / 17.7 x 9.4 x 7.9 inch
- Notes
-
A demonstration coherer Receiver for training purposes.
A coherer was linked to a device such as a recorder or a bell to register the signal and to a ‘tapper’. A mechanical tap to the coherer released its metal filings, making it non-conductive and ready to receive the next signal.
See Marconi's first Coherer Receiver.
- Net weight (2.2 lb = 1 kg)
- 4.7 kg / 10 lb 5.6 oz (10.352 lb)
- Author
- Model page created by Musée des Radios Museum. See "Data change" for further contributors.
- Other Models
-
Here you find 94 models, 92 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Marconi's Wireless Telegraph Co. Ltd.
Collections
The model Coherer is part of the collections of the following members.