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hfwirereceivingdirectionaldx

Beverage Antenna

Directional receiving wave antenna

Source: Rothammel, Vol. 1, Ch. 12.1, p. 217
Input Parameters
MHz
λ
Results
Wire Length
171.43m
Termination Resistance
500Ω
Recommended Height
2.5m
Gain
6.0dBi
Directivity
9.0dB
Receiving Directivity Factor
12.0dB
Diagram
50 Ω85.71 m85.71 m171.43 m
Radiation Pattern
-3 dB-10 dB-20 dB0 dB0°90°180°270°Max: 11.4 dBiF/B: 15.2 dB