Antique radios, Old Time Radios
268A
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Country:
United States of America (USA)
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| Identical to |
268A
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| Predecessor Tubes |
254A
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
Top contact with a cap.
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| Filament |
Vf 5 Volts / If 3.25 Ampere / Direct |
| Description |
Triode version of 254A tetrode. Mu 5; anode power increased to 25W; frequency raised to 30MHz.
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| Information source |
Tube Lore (I)
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268A
Emilio Ciardiello
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Just Qvigstad
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