The History of amateur radio from 900BC to dateThierry LOMBRY, ON4SKY, develops in depth and with original pictures the long history of amateur radio all through the world from 900 BC to date. |
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The History of amateur radio from 900BC to dateThierry LOMBRY, ON4SKY, develops in depth and with original pictures the long history of amateur radio all through the world from 900 BC to date. |
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