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Relative directivity factor

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Relative Directivity Factor (RDF) is a figure of merit for radio receiving antennas;[1][2] it is the antenna gain in the forward direction divided by the gain in all other directions. It is also called the Signal to Noise Improvement Factor (SNIF).[3]

References

  1. ^ Lee Strahan. "Low Band Receiving Antenna Comparisons". Retrieved 2018-02-16.
  2. ^ Rudy Severns (2016-12-20). "Comments on the WD8DSB Terminated Bow-Tie RX Antenna". Retrieved 2018-02-16.
  3. ^ Lee Strahan. "Receiving Antenna Comparison Chart". Culver, OR: Hi-Z Antennas. Retrieved 2018-02-16.


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