By-1928-more-than-half-of-long-distance-communic -- Multiple sentences match

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By 1928, more than half of long distance communications had moved from transoceanic cables and longwave wireless services to shortwave and the overall volume of transoceanic shortwave communications had vastly increased.

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By 1928, more than half of long distance communications had moved from transoceanic cables and longwave wireless services to shortwave " skip " transmission and the overall volume of transoceanic shortwave communications had vastly increased.

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