Antique radios, Old Time Radios
A414K
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Country:
Netherlands
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| Identical to |
A414K
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| Similar
Tubes |
Other shape (e.g. bulb type):
A414
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| First year |
1928
Tube leaflet collection E.Erb Analysis by original leaflets
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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 0.08 Ampere / Direct / Battery = |
| Description |
Detector and LF amplification.
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Dimensions (WHD)
incl. pins / tip |
44 x 94 x 35 mm / 1.73 x 3.70 x 1.38 inch |
| Weight |
99 g / 3.49 oz |
| Information source |
- - Manufacturers Literature Tarif des Miniwatts
L'ABCDaire des lampes de TSF des jeunes années p. 21
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
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A414K: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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A414K: own collection
Peter den Boer † 2025
More ...
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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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Variants
This A414K is branded Miniwatt, is made in France (La Rariotechnique) ans is bigger
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