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antenna construction - 3 Band (80-40-20 Meter) Fan Dipole Tuning Question - Amateur Radio Stack Exchange
MS Society UK on Twitter: "What's your 20 metres? Grab your mobile and show the UK Government how senseless the PIP 20 metre rule is: -> walk 25 – 30 steps or
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Example of grid network with area A = 100 × 100 square meters, 49 nodes... | Download Scientific Diagram
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