Antique radios, Old Time Radios
28D7W
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Country:
United States of America (USA)
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| Identical to |
28D7W
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| Similar
Tubes |
Other class quality (otherwise equal):
28D7
; GB-28D7W
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| Base |
Loctal-8, B8G (Sylvania, 1938)
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| Filament |
Vf 28 Volts / If 0.4 Ampere / Indirect |
| Description |
Ruggesized version of 28D7.
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| Information source |
- - Manufacturers Literature
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- - -
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28D7W: Manufacturer's Literature
Emilio Ciardiello
More ...
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Just Qvigstad
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28D7W: My schematic collection.
Pier Antonio Aluffi
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Collection of
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