📏 Wavelength Calculator

Calculate wavelength and antenna element lengths from frequency.

Frequency

Unit

Velocity factor: (1.00 = free space; coax ~0.66–0.85)

Full Wave (λ)

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Half Wave (λ/2)
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Quarter Wave (λ/4)

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5/8 Wave

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Free-Space Wavelength (no VF)

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Band / Use	Frequency	λ/4 (free space)