Antique radios, Old Time Radios
MT1_Ediswan
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Country:
Great Britain (UK)
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| Identical to |
MT1_Ediswan
= MT1_MOV
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| First year |
Mar.1919
??
British Radio Valves - The Vintage Years: 1904-1925 page 129 (before = Ediswan)
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| First Source
(s) |
Mar.1919 : British Radio Valves - The Vintage Years: 1904-1925 p.126
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| Base |
Wires
Wires only.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 9 Volts / If 5.5 Ampere / Direct |
| Description |
Ediswan is probably producing until 1919 when production went to Osram.
Text in other
languages (may
differ)
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| Information source |
Saga of the Vacuum Tube, Tyne p.381
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