Antique radios, Old Time Radios
K-2900
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Country:
United States of America (USA)
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| Identical to |
K-2900
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| Base |
Jumbo 4-pin bayonet (1918)
Sidecontact and top contact.
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| Was used by |
Industrial |
| Filament |
Vf 11 Volts / If 4 Ampere / Direct |
| Description |
This tube has an unusual "can" shaped getter.
Anode voltage 3000 at 25 mA. mu 23.
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Dimensions (WHD)
incl. pins / tip |
x 260 x 70 mm / x 10.24 x 2.76 inch |
| Information source |
-- Collector info (Sammler)
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K-2900: Fin Stewart
Fin Stewart
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Just Qvigstad
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