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hfwireloopvertical-polarization

Vertical Delta Loop

Vertically polarized delta loop

Source: Rothammel, Vol. 1, Ch. 19.8, p. 402
Input Parameters
MHz
Results
Perimeter (Total Wire)
43.099m
Each Side (equilateral)
14.366m
Triangle Height
12.441m
Base Width
14.366m
Impedance (bottom feed)
100Ω
Impedance (corner feed)
50Ω
Gain over Dipole
1.5dBd
Diagram
14.37 m12.44 m
Radiation Pattern
-3 dB-10 dB-20 dB0 dB0°90°180°270°Max: 1.8 dBi