Calculators
Shortened Dipole — Loading Analyzer
Design a coil-loaded shortened dipole: required loading inductance, radiation efficiency, beta-match to 50 Ω and SWR bandwidth.
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Shortened Vertical / Groundplane
Coil-loaded monopole over real ground: radiation resistance by exact far-field integration, loading inductance, L-network match to 50 Ω and efficiency.
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