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Loose Coupler 337

Loose Coupler 337; Murdock, WM.J. Co.; (ID = 677702) mod-pre26 Loose Coupler 337; Murdock, WM.J. Co.; (ID = 677703) mod-pre26
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Loose Coupler 337; Murdock, WM.J. Co.; (ID = 677702) mod-pre26
Murdock, WM.J. Co.;: Loose Coupler 337 [mod-pre26] ID = 677702 640x480
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For model Loose Coupler 337, Murdock, WM.J. Co.; Chelsea
Country:  United States of America (USA)
Manufacturer / Brand:  Murdock, WM.J. Co.; Chelsea
alternative name
William J. Murdock Co.
Year: 1914 Category: Radio module pre 1926 (not a part, not a key)
Main principle RF-Circuit or wave trap (separate, can also be an antenna with amp.)
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage No Power needed
Loudspeaker - - No sound reproduction output.
Power out
from Model: Loose Coupler 337 - Murdock, WM.J. Co.; Chelsea
Material Various materials
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 370 x 160 x 140 mm / 14.6 x 6.3 x 5.5 inch
Net weight (2.2 lb = 1 kg) 2.025 kg / 4 lb 7.4 oz (4.46 lb)
Price in first year of sale 12.00 $
Collectors' prices  
Literature/Schematics (1) Vintage Radio 1887-1929, Greenwood's Classic Pictorial Album (p.153)

Model page created by Ralf Plaga. See "Data change" for further contributors.

All listed radios etc. from Murdock, WM.J. Co.; Chelsea
Here you find 87 models, 69 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.