Antique radios, Old Time Radios
F5
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Country:
France
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| Identical to |
F5
= E406
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| Similar
Tubes |
Normally replaceable-slightly different:
PX4
; S30C
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| First Source
(s) |
22.Nov.1935 : Wireless World (The), London (WW, 79) p. 138 & 195
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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 1 Ampere / Direct / Specified voltage AC/DC |
| Description |
Tungsram and Fotos are known manufacturers.
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| Information source |
L'ABCDaire des lampes de TSF des jeunes années p. 56 & 173
Babani, International Radio Tube Encyclopaedia p. 106 & 107
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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F5: rtt
Anonymous 10 Collector
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Just Qvigstad
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F5: own collection
Peter den Boer
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
Collection of
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