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Length (feet) = (468) divided by (operating frequency in MHz)

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14y ago

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The formula to calculate the length of a dipole antenna is 468/frequency in MHz. For a 40 meter dipole, which operates at around 7 MHz, the formula would be 468/7 = 66.85 feet long, or about 67 feet. This would be split into two equal lengths, one for each side of the dipole.

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10mo ago
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Q: What is the formula for a 40 meter dipole?
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