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hfverticalmultibandtrap

Multiband GP

Groundplane with traps for multiple bands

Source: Rothammel, Vol. 1, Ch. 19.5, p. 380
Input Parameters
MHz
MHz
Results
Inner Section (above trap)
5.035m
Outer Section (below trap)
5.352m
Total Height
10.388m
Trap Frequency
14.15MHz
Trap Inductance
2.50µH
Trap Capacitance
50604294.5pF
Diagram
50 Ω coax10.39 m10.39 m
Radiation Pattern
-3 dB-10 dB-20 dB0 dB0°90°180°270°Max: 0.0 dBi