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vhfomnidirectionalhorizontal-polarizationcompact

Halo Antenna

Compact loop antenna for VHF

Source: Rothammel, Vol. 2, Ch. 25.2.1, p. 116
Input Parameters
MHz
mm
Results
Loop Diameter
0.658m
Gap
20mm
Gamma Rod Length
99mm
Tuning Capacitor
10pF
Gain
2.0dBi
Feed Impedance
50Ω
Diagram
10 pF50 ΩC = 2.07 m
Radiation Pattern
-3 dB-10 dB-20 dB0 dB0°90°180°270°Max: 0.0 dBi