Catalogue de radios anciennes
302
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Pays:
Royaume Uni
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| Identique à |
302
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| Culot |
Edison big E27 = 27 mm
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| Utilisé par |
Radio/TV-reception etc. |
| Chauffage |
If 0.3 Ampère / Direct / Specified voltage AC/DC |
| Description |
Manufactured by the General Electric Company in England. The large version of this tube was made from c. 1935 to 1945. following this a smaller version of the tube was made with a diameter of 55 mm. (see Variant) The smaller tube was also sold with the Philips brand but made by GEC. These tubes were used extensively in ac/dc radios, particularly in Australia and New Zealand.
Voltage range 112-195 for 5% current stability.
Texte dans d'autres
langues (peut différer)
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Dimensions
(l x h x p)
incl.pins/tip |
57 x 125 x mm / 2.24 x 4.92 x inch |
| Poids |
47 g / 1.66 oz |
| Bibliographie |
British Radio Valves - The Classic Years: 1926-1946 Supplement, p. 156
Ballast Tube Handbook, The
- - Manufacturers Literature
Taschenbuch zum Röhren-Codex 1948/49
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302: Fin Stewart
Fin Stewart
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Just Qvigstad
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302: AWV Radiotron Valve Data Book
Stuart Irwin
Plus d'infos ...
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Modèles de Radiomuseum.org avec ce composant :97
Collection de
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Variantes
From 1945 a smaller version of this tube was made with a diameter of 55 mm. The filament of this tube consisted of eight single coiled iron wires mounted vertically and connected in series. The tube was still listed in the Philips "Miniwatt Technical data handbook, 7th edition 1962
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Contributions forum pour ce composant
302
Discussions: 1 | Publications: 2
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Vus: 3217 Répondre: 1
302 (302)
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Joachim Glüder
22.Feb.10
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1
Hier passt etwas nicht: Während diese Röhre 302 als Widerstandsröhre bezeichnet wird, sollen die verlinkten Äquivalenztypen Sendetrioden sein.
J.G.
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Konrad Birkner † 12.08.2014
22.Feb.10
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2
Schon repariert.
Danke,
KOBi
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302
Fin des contributions forum pour ce composant
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| Mentions légales |
Plus d'informations |
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