Antique radios, Old Time Radios
249C
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Country:
United States of America (USA)
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| Identical to |
249C
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| Similar
Tubes |
Normally replaceable-slightly different:
249B
Other base:
249A
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
Top contact with a cap.
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| Was used by |
Industrial |
| Filament |
Vf 2.5 Volts / If 7.5 Ampere / Direct |
| Description |
Similar to 249B, with larger ceramic ringed cap, 0,552" dia.
Amperex, Continental, Hytron, WE known manufacturers. Hytron claims PIV uprated to 8.5KV.
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Dimensions (WHD)
incl. pins / tip |
x 174 x 63 mm / x 6.85 x 2.48 inch |
| Information source |
Tube Lore (I)
Tube Lore (II) p. 237
Babani, International Radio Tube Encyclopaedia
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249C
Emilio Ciardiello
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Just Qvigstad
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