Antique radios, Old Time Radios
4S025T
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Tube type: |
Transmitting Tetrode, air cooled |
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Identical to |
4S025T
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Similar
Tubes |
Normally replaceable-slightly different:
QB3,5/750
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Base |
Giant 5 pin (ESEC B5F)
Top contact with a cap.
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Filament |
Vf 5 Volts / If 14.1 Ampere / Direct / Specified voltage AND current AC/DC |
Dimensions (WHD) incl. pins / tip |
127 x x 87 mm / 5.00 x x 3.43 inch |
Weight |
200 g / 7.05 oz |
Information source |
- - Manufacturers Literature Tungsram Electron Tubes '80
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Just Qvigstad
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Data Compliance |
More Information |
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