Antique radios, Old Time Radios
258A
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Country:
United States of America (USA)
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| Identical to |
258A
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| Similar
Tubes |
Other base:
249A
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| Base |
SPECIAL TUBEBASE in general
Top contact with a cap.
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| Was used by |
Industrial |
| Filament |
Direct |
| Description |
Tube fitted with a special 2 pin base.
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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 (II) p. 237
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258A: rtt
Anonymous 10 Collector
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