Antique radios, Old Time Radios
5R4
Country:
United States of America (USA)
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Identical to |
5R4
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Similar
Tubes |
Normally replaceable-slightly different:
U77
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Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vy)
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Filament |
Vf 5 Volts / If 2 Ampere / Direct |
Description |
There is no metal tube 5R4, see under 5R4G, -GA, -GB, -GY, -WG, etc.
Text in other
languages (may
differ)
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Dimensions (WHD) incl. pins / tip |
39 x 120 x mm / 1.54 x 4.72 x inch |
Weight |
48 g / 1.69 oz |
Tube prices |
1 Tube prices (visible for members
only)
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Information source |
Taschenbuch zum Röhren-Codex 1948/49
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5R4: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
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5R4: Aus der "Vademecum1948" von P.H.Brans
Willy De Grande
More ...
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Just Qvigstad
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5R4: elektron taschenbuch 1952
Heinz Höger
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):25
Collection of
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Forum contributions about this tube
5R4
Threads: 1 | Posts: 2
Hits: 4523 Replies: 1
5R4
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Willy De Grande
15.Oct.05
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1
Herren Admins,
Weitere info:HEIZ 5v-2a ;Ann.span.5R4-900v-150mA : 5R4GYB-950V-178mA B,dia 39mm ; H=120mm Gew =48 gramm Grüse aus Brügge Willy De Grande
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Hans-Thomas Schmidt
16.Oct.05
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2
Danke, die Einträge wurden vorgenommen,
Gruß, HTS.
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5R4
End of forum contributions about this tube
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