Precision Receiving Transformer
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Brand
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Silvertone
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Year:
1917
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Category: Radio module pre 1926 (not a part, not a key) |
| Main principle |
Tuner pre 1926 (not a wave trap)
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| Wave bands |
Broadcast (MW) and Long Wave. |
| Details |
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| Power type and voltage |
No Power needed |
| Loudspeaker |
- - No sound reproduction output. |
| Power out |
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| from Radiomuseum.org |
Model: Precision Receiving Transformer - Sears, Roebuck & Co.; Chicago |
| Material |
Various materials |
| Shape |
Tablemodel, with any shape - general. |
| Dimensions (WHD) |
12 x 5.75 x 4 inch / 305 x 146 x 102 mm |
| Notes |
Sears, Roebuck and Company Precsion Receiving Transformer Capacity 1,500 Meters. The primary is of enameled copper wire and the secondary is of green silk covered wire. |
| Net weight (2.2 lb = 1 kg) |
5 lb (5 lb 0 oz) / 2.270 kg |
| Price in first year of sale |
8.00 $ |
| Literature/Schematics (1) |
1917 Sears, Roebuck and Co. Wireless Apparatus catalog page 53 |
Model page created by Alan Larsen. See "Data change" for further contributors.
All listed radios etc. from Sears, Roebuck & Co.; Chicago (IL)
Here you find 5339 models, 3107 with images and 3907 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
