Radios antiguas y Radios de Colección
302
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País:
Gran Bretaña (GB)
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| Idéntica a |
302
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| Base |
Edison big E27 = 27 mm
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| Usada en |
Radio/TV-reception etc. |
| Filamento |
If 0.3 Ampere / Direct / Specified voltage AC/DC |
| Descripción |
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.
Texto en otros idiomas
puede diferir
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Dimensiones
(Alt,Ancho,Prof.)
incl.pins/tip |
57 x 125 x mm / 2.24 x 4.92 x inch |
| Peso |
47 g / 1.66 oz |
| Literatura |
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
Mas ...
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Número de
modelos en Radiomuseum.org con esta
válvula:97
Colección personal 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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Contribuciones en el Foro acerca de este válvula
302
Hilos: 1 | Mensajes: 2
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Entradas: 3183 Réplicas: 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 de las contribuciones al foro de válvula
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