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| ...and devised aerials...
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|
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| ...and built and tested...
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| ...high voltage valve transmitters...
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...screwdriver in hand...
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| ...even more transmitters...
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| ...yet more transmitters...
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...with a carry handle...
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| ...for a quick getaway...
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...and even more transmitters again...
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| ...sometimes finished off with Tesco paint...
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