Antique radios, Old Time Radios
O430
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Country:
Austria
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| Identical to |
O430
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.3 Ampere |
| Information source |
-- Original-techn. papers.
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O430: Helikon Röhrenbroschüre ca. 1927
Thomas Lebeth
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