Antique radios, Old Time Radios
EF40
Country:
Europe
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Identical to |
EF40
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Similar
Tubes |
Heater different:
UF40
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First year |
1948
Tube leaflet collection E.Erb Analysis by original leaflets
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First Source
(s) |
Mar.1948 : Funkschau # 3
Aug.1950 : Funk-Technik (FT) # 15
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Predecessor Tubes |
EF12
EF6
EF6bi
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Successor Tubes
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1952
EF86
EF804
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Base |
Rimlock base B8A
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Filament |
Vf 6.3 Volts / If 0.2 Ampere / Indirect / Specified voltage AC/DC |
Dimensions (WHD) incl. pins / tip |
22 x 60 x 22 mm / 0.87 x 2.36 x 0.87 inch |
Tube prices |
8 Tube prices (visible for members
only)
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Information source |
Taschenbuch zum Röhren-Codex 1948/49
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EF40: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
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EF40: RTT 1974 (Franzis) 13. Auflage
Martin Renz
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Just Qvigstad
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EF40: Audio-u.Hifi-Röhren R.zur Linde
Günther Stabe † 19.8.20
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):586
Collection of
Collection of a member from FIN Collection of a member from D
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