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Coax Collinear

Coaxial collinear (Franklin) antenna

Source: Rothammel, Vol. 2, Ch. 25.1.1, p. 102
Input Parameters
MHz
Results
Half-Wave Section Length
0.683m
Total Length
2.731m
Gain
6.0dBd
Feed Impedance
50Ω
Diagram
50 Ω0.68 m(λ/2)2.73 m4 sections
Radiation Pattern
-3 dB-10 dB-20 dB0 dB0°90°180°270°Max: 0.0 dBi