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April 2015
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11 April
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Incident Command System training |
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UK AllStar Hub at Blackpool |
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Geomagnetic storm sparks auroras over the USA |
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YUDX Contest |
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Propagation de K7RA |
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Video: Slow Scan TV in 1973 |
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10 April
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Dave Raycroft’s ICPO Bulletin |
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DX News from the ARRL |
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Gallipoli signallers provide battle links |
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RSGB New Starter’s Newsletter to change name |
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IARUMS newsletter now available |
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Radio hams celebrate group founding |