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Spark Key Type 705A

Spark Key Type 705A; Canadian Marconi Co. (ID = 1955611) Morse+TTY Spark Key Type 705A; Canadian Marconi Co. (ID = 1955613) Morse+TTY
Spark Key Type 705A; Canadian Marconi Co. (ID = 1955615) Morse+TTY Spark Key Type 705A; Canadian Marconi Co. (ID = 1955617) Morse+TTY
Spark Key Type 705A; Canadian Marconi Co. (ID = 1955619) Morse+TTY
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Spark Key Type 705A; Canadian Marconi Co. (ID = 1955611) Morse+TTY
Canadian Marconi Co.: Spark Key Type 705A [Morse+TTY] ID = 1955611 1400x832
Select picture or schematic to display from thumbnails on the right and click for download.
For model Spark Key Type 705A, Canadian Marconi Co. Ltd. (CMC, Esterline), Marconi's Wireless; Montreal, QC
 
Country:  Canada
Manufacturer / Brand:  Canadian Marconi Co. Ltd. (CMC, Esterline), Marconi's Wireless; Montreal, QC
alternative name
 
CMC Canada || Marconi, Canada
Year: 1912 ?? Category: Morse-Equipment & TTY, RTTY, TDD etc.
Wave bands - without
Details
Power type and voltage No Power needed
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Spark Key Type 705A - Canadian Marconi Co. Ltd. CMC,
Material Various materials
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 6 x 3 x 10 inch / 152 x 76 x 254 mm
Notes

This is a Marconi Spark Key Type 705A, used for keying a wireless telegraph spark transmitter on and off. A key similar to this was used at the Glace Bay Marconi Wireless Station in Nova Scotia circa 1912.

Model page created by Richard Groshong. See "Data change" for further contributors.



All listed radios etc. from Canadian Marconi Co. Ltd. (CMC, Esterline), Marconi's Wireless; Montreal, QC
Here you find 443 models, 303 with images and 363 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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