ET's IMDTabler - Intermodulation Distortion Table Generator

Links:  IMDTools, FreqSetGen.  Sample frequency sets:
IMD 6C: 5658 5695 5760 5800 5880 5917, ET5: 5665 5725 5820 5860 5945
ETBest6: 5645 5685 5760 5805 5905 5945, ET6minus1: 5645 5685 5760 5905 5945
ET5A: 5665 5752 5800 5866 5905, Racebnd4: 5658 5732 5843 5917
raceband: 5658 5695 5732 5769 5806 5843 5880 5917, Freq in YT video: 5780 5860 5945

Enter frequencies:

(Hover the mouse cursor over table cells for information)

5658 5695 5732 5769 5806 5843 5880 5917
5658 5621 5584 5547 5510 5473 5436 5399
5695 5732 5658 5621 5584 5547 5510 5473
5732 5806 5769 5695 5658 5621 5584 5547
5769 5880 5843 5806 5732 5695 5658 5621
5806 5954 5917 5880 5843 5769 5732 5695
5843 6028 5991 5954 5917 5880 5806 5769
5880 6065 6028 5991 5954 5917 5843
5917 6065 6028 5991 5954

IMD rating (100=best): -635

5732 is 0MHz away from 5732
5658 is 0MHz away from 5658
5806 is 0MHz away from 5806
5769 is 0MHz away from 5769
5695 is 0MHz away from 5695
5658 is 0MHz away from 5658
5880 is 0MHz away from 5880
5843 is 0MHz away from 5843
5806 is 0MHz away from 5806
5732 is 0MHz away from 5732
5695 is 0MHz away from 5695
5658 is 0MHz away from 5658
5917 is 0MHz away from 5917
5880 is 0MHz away from 5880
5843 is 0MHz away from 5843
5769 is 0MHz away from 5769
5732 is 0MHz away from 5732
5695 is 0MHz away from 5695
5917 is 0MHz away from 5917
5880 is 0MHz away from 5880
5806 is 0MHz away from 5806
5769 is 0MHz away from 5769
5917 is 0MHz away from 5917
5843 is 0MHz away from 5843

IMD rating: A "perfect" table will be rated at 100; lower values are worse. For each (valid) cell in the table with a frequency-difference value less than 35, a value of (35-diff)^2 is added to a ratings total (the squaring is to make low-difference values detract more from the IMD rating). The ratings total is then divided by the number of selected frequencies and again by 5, and then subtracted from 100 to get the IMD rating.


                 1       2       3       4       5       6       7       8
Band F: 5740 5760 5780 5800 5820 5840 5860 5880 (IRC NexWave / Fatshark)
Band E: 5705 5685 5665 5645 5885 5905 5925 5945 (Boscam E / DJI)
Band B: 5733 5752 5771 5790 5809 5828 5847 5866 (Boscam B)
Band A: 5865 5845 5825 5805 5785 5765 5745 5725 (Boscam A / TBS / RC305)
Band R: 5658 5695 5732 5769 5806 5843 5880 5917 (Raceband)

IMDTabler Version 1.3


5.8GHz FPV "Visual" Frequency Chart

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