Speaker magnetic
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Bremer-Tully Mfg. Co: Speaker [Speaker-P] ID = 321834 640x480
Select picture or schematic to display from thumbnails on the right and click for download.
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Counterphase | ||||
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| Year: 1927 | Category: Loudspeaker, headphone or earphone |
| Wave bands | - without |
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| Details | |
| Power type and voltage | No Power needed |
| Loudspeaker | Magnetic loudspeaker (reed) generic. / Ø 20 cm = 7.9 inch |
| Power out | |
| from Radiomuseum.org | Model: Speaker [magnetic] - Bremer-Tully Mfg. Co.; Chicago |
| Material | Wooden case |
| Shape | Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only). |
| Dimensions (WHD) | 285 x 310 x 195 mm / 11.2 x 12.2 x 7.7 inch |
| Notes | There is also a dynamic version. Membrana conica in cartoncino con incollatura radiale. Sospensione in pelle di daino. Filtro passabasso acustico ed elettrico |
| Net weight (2.2 lb = 1 kg) | 3.9 kg / 8 lb 9.4 oz (8.59 lb) |
| Price in first year of sale | 35.00 $ |
| Source of data | - - Data from my own collection |
| Mentioned in | Classic Cones |
| Literature/Schematics (1) | Radio Manufacturers of the 1920s, Vol 1 (p.92,93) |
Model page created by Francesco Ferrari. See "Data change" for further contributors.
All listed radios etc. from Bremer-Tully Mfg. Co.; Chicago (IL)
Here you find 46 models, 14 with images and 18 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
