Antique radios, Old Time Radios
FX290
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Country:
Great Britain (UK)
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| Identical to |
FX290
= 8503
= CV6022
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| Base |
SPECIAL TUBEBASE in general
Top contact with a cap.
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| Filament |
Vf 6.3 Volts / If 10.6 Ampere / Half indirect / Specified voltage AND current AC/DC |
| Description |
Hydrogen Triode. B4D Bayonet base.
Va <16kV 325A peak.
Manufactured by English Electric to Jedec 8503 Specification.
FX290 is an earlier designation of English Electric.
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Dimensions (WHD)
incl. pins / tip |
65 x 222 x mm / 2.56 x 8.74 x inch |
| Weight |
350 g / 12.35 oz |
| Information source |
- - Manufacturers Literature
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FX290: Manufacturer's Literature
Emilio Ciardiello
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