Antique radios, Old Time Radios
6303
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Country:
United States of America (USA)
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| Identical to |
6303
= X-80
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| Similar
Tubes |
Different maximum ratings:
561
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| Base |
Medium 4-pin, ceramic disc
Top contact with a cap.
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| Was used by |
Radar |
| Filament |
Vf 11.5 Volts / If 15.25 Ampere / Direct |
| Description |
High voltage radar clipper/rectifier. Thoria-coated tungsten filament, graphite plate. A4-18 base Super Jumbo, 4-pin with bayonet.
40KV PIV, 2.5A peak, 750mA average rectified current as rectifier. 33KV and 50A peak as clipper. 550W max plate dissipation with forced-air cooling.
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Dimensions (WHD)
incl. pins / tip |
90 x 245 x mm / 3.54 x 9.65 x inch |
| Weight |
350 g / 12.35 oz |
| Information source |
- - Manufacturers Literature
Tube Lore (II) p. 106
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6303: O.F.
Otto Frosinn
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Just Qvigstad
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Collection of
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