521 W Loud Speaker
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Western Electric: 521 W Loud Speaker [Speaker-P] ID = 913220 300x279
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1923 | Category: Loudspeaker, headphone or earphone |
| Wave bands | - without |
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| Details | |
| Power type and voltage | No Power needed |
| Loudspeaker | Horn |
| Power out | |
| from Radiomuseum.org | Model: 521 W Loud Speaker - Western Electric Company Inc.; |
| Material | Special material, described in the notes. |
| Dimensions (WHD) | 10 x 20 x 8 inch / 254 x 508 x 203 mm |
| Notes | Horn speaker, curved neck. Metal driver housing with felt on the bottom. Solid brass horn painted black. Impedance 1100 Ohms. |
| Net weight (2.2 lb = 1 kg) | 5 lb 10 oz (5.625 lb) / 2.554 kg |
| Price in first year of sale | 21.00 $ |
| Mentioned in | Radio Manufacturers of the 1920's, Vol. 3 (photo) |
Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.
All listed radios etc. from Western Electric Company Inc.; New York (NY)
Here you find 147 models, 122 with images and 27 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
