Antique radios, Old Time Radios
B6_Donle
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Country:
United States of America (USA)
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| Identical to |
B6_Donle
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| First year |
1926
Saga of the Vacuum Tube, Tyne page 340.
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| First Source
(s) |
Jun.1926 : Radio News
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| Predecessor Tubes |
D-21_Sodion
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Successor Tubes
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B8_Donle
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
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| Description |
Designer was Dr. H.P. Donle, before chief engineer at Connecticut Telephone and Electric Company, Meriden, Connecticut, USA. In 1925 Dr.Donle left Connecticut and Electric Company to establish his own company, the Donle-Bristol Corporation of Meriden, Connecticut, where later sodion types were developed and manufactured. See Tyne, beginning page 340. This is his first design at Donle-Bristol. According to Bill Condon - www.bill01a.com - this tube used an unspecified medium and had only an outer bulb. A heater winding was wrapped around the bottom of the bulb.
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Dimensions (WHD)
incl. pins / tip |
37 x 104 x 36 mm / 1.46 x 4.09 x 1.42 inch |
| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Saga of the Vacuum Tube, Tyne page 340
Radio News May 1926
Tube Lore (II)
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B6_Donle: Fin Stewart
Fin Stewart
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Just Qvigstad
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Collection of
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