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
Lowband: 5362 5399 5436 5473 5510 5547 5584 5621

Enter frequencies:

(Hover the mouse cursor over table cells for information)

5362 5399 5436 5473 5510 5547 5584 5621
5362 5325 5288 5251 5214 5177 5140 5103
5399 5436 5362 5325 5288 5251 5214 5177
5436 5510 5473 5399 5362 5325 5288 5251
5473 5584 5547 5510 5436 5399 5362 5325
5510 5658 5621 5584 5547 5473 5436 5399
5547 5732 5695 5658 5621 5584 5510 5473
5584 5806 5769 5732 5695 5658 5621 5547
5621 5880 5843 5806 5769 5732 5695 5658

IMD rating (100=best): -635

5436 is 0MHz away from 5436
5362 is 0MHz away from 5362
5510 is 0MHz away from 5510
5473 is 0MHz away from 5473
5399 is 0MHz away from 5399
5362 is 0MHz away from 5362
5584 is 0MHz away from 5584
5547 is 0MHz away from 5547
5510 is 0MHz away from 5510
5436 is 0MHz away from 5436
5399 is 0MHz away from 5399
5362 is 0MHz away from 5362
5621 is 0MHz away from 5621
5584 is 0MHz away from 5584
5547 is 0MHz away from 5547
5473 is 0MHz away from 5473
5436 is 0MHz away from 5436
5399 is 0MHz away from 5399
5621 is 0MHz away from 5621
5584 is 0MHz away from 5584
5510 is 0MHz away from 5510
5473 is 0MHz away from 5473
5621 is 0MHz away from 5621
5547 is 0MHz away from 5547

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)
Band L: 5362 5399 5436 5473 5510 5547 5584 5621 (Lowband)

IMDTabler Version 1.31


5.8GHz FPV "Visual" Frequency Chart

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