Radio Antica e Radio d'epoca
302
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Stato:
Gran Bretagna (Regno Unito)
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| Identico a |
302
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| Zoccolo |
Edison big E27 = 27 mm
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| Utilizzata per |
Radio/TV-reception etc. |
| Filamento |
If 0.3 Ampere / Direct / Specified voltage AC/DC |
| Descrizione |
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.
Testo in altre lingue
(può variare)
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Dimensioni
(LxAxP)
incl.pins/tip |
57 x 125 x mm / 2.24 x 4.92 x inch |
| Peso |
47 g / 1.66 oz |
| Bibliografia |
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
Segue ...
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Numero
totale di modelli di Radiomuseum.org che
utilizzano questa valvola:97
Collezione di
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Varianti
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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Discussioni nel forum su questo valvole
302
Argomenti: 1 | Articoli: 2
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Visite: 2966 Risposte: 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
Fine delle discussioni nel forum su questo valvole
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| Conformità dei dati |
Ulteriori informazioni |
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