Antique radios, Old Time Radios
4AF
Country:
Spain
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Identical to |
4AF
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Similar
Tubes |
Normally replaceable-slightly different:
A409
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Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
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Was used by |
Radio/TV-reception etc. |
Filament |
Vf 4 Volts / If 0.06 Ampere / Direct / Battery = |
Information source |
Röhren-Vademecum; P.H. Brans; Antwerpen p. 105
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 97, p.
Taschenbuch zum Röhren-Codex 1948/49
Röhrenhandbuch, L.Ratheiser, 1948
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4AF: rtt
Anonymous 10 Collector
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Just Qvigstad
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4AF: Castilla, 1930
Anonymous 15 Collector
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
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