Antique radios, Old Time Radios
H4115D
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Country:
Germany
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| Identical to |
H4115D
= RENS1274
= E455
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| Similar
Tubes |
Normally replaceable-slightly different:
AS4125
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| First year |
1933
Tube leaflet collection E.Erb Analysis by original leaflets
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| First Source
(s) |
Sep.1933 : Funkschau
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| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fc)
Top contact screw type.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC |
| Description |
This tube is a variable mu type.
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| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 179, p. 310
Taschenbuch zum Röhren-Codex 1948/49
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H4115D: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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H4115D: Valvo-Röhren-Daten 1934
Jacob Roschy
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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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