Heath
Brand on Tube | Heath |
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Real Tube Manufacturer | Mullard |
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Country | Great Britain |
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Etched code on Tube | k61 R9E |
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Year | 1959 |
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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 Color | Matte Gray |
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Pin Color | Silver Pins |
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More tubes manufactured by Mullard