Antique radios, Old Time Radios
H3
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Country:
Hungary
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| Identical to |
H3
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| First Source
(s) |
Apr.1927 : Funk Bastler #14
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Lf)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 3 Volts / If 0.55 Ampere / Direct / Battery = |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature Two undated data sheets
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
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H3: Tabu Röhren-Codex, 1948
Anonymous 15 Collector
More ...
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Just Qvigstad
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H3: Typenkarten Audionröhren Dez. 1925
Thomas Lebeth
More ...
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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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