Antique radios, Old Time Radios
WL469
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Country:
United States of America (USA)
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| Identical to |
WL469
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| Similar
Tubes |
Normally replaceable-slightly different:
FP-285
Different connections:
211
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| Base |
Jumbo 4-pin bayonet (1918)
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 10 Volts / If 3.25 Ampere / Direct |
| Description |
This tube was promoted as a successor the 211 for RF-heating use. It had the grid and plate leads bought out via the bottom of the bulb instead of through the stem, to reduce the risk of glass puncture. It was rated at 380 watts.
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Dimensions (WHD)
incl. pins / tip |
x 200 x 58 mm / x 7.87 x 2.28 inch |
| Information source |
Tube Lore (II) p. 255
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Just Qvigstad
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