Marconi
| Brand on Tube | Marconi |
|---|
| Real Tube Manufacturer | Marconi |
|---|
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| Country | USA |
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| Tip Shape | Pinched Tip |
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| Glass Color | Clear Glass |
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| Mica | Double |
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| Plate Size | 14mm |
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| Pin Color | Silver Pins |
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| Other Marks | Radiotron |
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More tubes branded Marconi
More tubes manufactured by Marconi
