Antique radios, Old Time Radios
A241
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Country:
Netherlands
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| Identical to |
A241
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| Similar
Tubes |
Normally replaceable-slightly different:
DM15
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| First year |
1925
Tube leaflet collection E.Erb Analysis by original leaflets
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| First Source
(s) |
1924 : Saga of the Vacuum Tube, Tyne p.421
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| Base |
Europe 4-Pin B4 + side contact (Codex=Eu)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 1.7 Volts / If 0.06 Ampere / Direct / Battery = |
| Tube prices |
2 Tube prices (visible for members
only)
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| Information source |
- - Manufacturers Literature R38H 1-12-1925
Radios von gestern, 2. Auflage Seite 227
L'ABCDaire des lampes de TSF des jeunes années
Babani, International Radio Tube Encyclopaedia
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A241: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
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Just Qvigstad
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A241: own collection
Peter den Boer
More ...
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Collection of
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Variants
Was fitted with a bakelite base from the mid 1925 on.
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