Antique radios, Old Time Radios
E414_Triotron
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Country:
Austria
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| Identical to |
E414_Triotron
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| First year |
1930
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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| Filament |
Vf 4 Volts / If 0.15 Ampere / Direct / Battery = |
| Description |
The E 414 from Triotron is a directly heated battery tube (triode) with B4 base. Not to be confused with the Philips E 414, an indirectly heated triode with B4 base for microphone amplifiers.
Text in other
languages (may
differ)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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E414_Triotron: g.h.
Gerhard Heigl
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
Collection of
Collection of a member from FIN |
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