Antique radios, Old Time Radios
U2_Osram
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Country:
Great Britain (UK)
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| Identical to |
U2_Osram
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| First year |
1918
Saga of the Vacuum Tube, Tyne page 230
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| Base |
Wires
Wires only.
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| Was used by |
Military and/or Government |
| Filament |
Vf 18 Volts / If 6.2 Ampere / Direct / Specified voltage AC/DC |
| Description |
GEC-Osram design for Navy. Thrower quotes If = 5.4 A at 18 V. First made by Osram Lamp Works of GEC, June 1918
Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
175 x 330 x mm / 6.89 x 12.99 x inch |
| Information source |
Saga of the Vacuum Tube, Tyne page 230
British Radio Valves - The Vintage Years: 1904-1925 Page 128
- - Manufacturers Literature
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