Antique radios, Old Time Radios
OC/2.5KW
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Country:
Great Britain (UK)
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| Identical to |
OC/2.5KW
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| Base |
Wires
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 18 Volts / If 40 Ampere / Direct |
| Description |
This tube has a silica bulb. Development of Silica tubes is detailed on pages 72 - 75 of the book "British Radio valves - The vintage Years 1904 - 1925".
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Dimensions (WHD)
incl. pins / tip |
x 680 x 100 mm / x 26.77 x 3.94 inch |
| Information source |
British Radio Valves - The Vintage Years: 1904-1925 Page 129
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