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Admin

Administrators
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Everything posted by Admin

  1. ,,,show me where did you get the dimensions from ...? I think the coil is not good...!!!
  2. ,,, did you manage to make this antenna ... ??
  3. ,,, not even the simple one is too good ... !! ,,, where did you get the drawings ... ??
  4. ,, it's a design mistake for me ... !!!
  5. ,,, these are the test results...!!!
  6. ,, ,,but isn't the antenna a bit big ... ??
  7. ,,, and for what frequencies do you want J Pole antenna to work ..? /
  8. ,,, what program, for simulation or for measurement of antennas ... ??
  9. ,,, welcome back to this forum my friend ... !!!! ,,, you still have to tell me the dimensions on the coil...!!!
  10. I think these Bester antenna sizes ensure a higher bandwidth ,,, or with 12 elements...
  11. The Ubiquiti NanoStation M5 all-weather access point is a successful solution for transmitting traffic at a speed of 150 Mb / s over a distance of up to 15 km and a frequency of 5 GHz. Frequency 5470-5825 MHz Antenna Built-in 2x2 MIMO (4.9-5.9 MHz) Gain 14,6–16,1 dBi Polarisation vertical and horizontal Cross-polarisation> 22dB SWR1,6 A single antenna can be used, either with horizontal polarization or with vertical polarization.
  12. ,,, you can build such an antenna....???
  13. ,,,,for outdoor antenna I think you should read this post ... !!!! https://www.reddit.com/r/tmobileisp/comments/l93wym/how_to_use_an_external_antenna_on_the_tmobile/ ,,,and this...
  14. ,,, after several optimizations I got this...
  15. ,,, maybe it's something like that ... !!!???
  16. ,,, dimensions ... ,,,better like this....!!!
  17. That's what the vibrator looks like...
  18. ,,, what happens if you combine a LINWLAN2 antenna with a Bester antenna ... !!! ???
  19. ,,, the dimensions are in the above simulation .... !!!
  20. ,,, it can work, but for what frequency in 4G .. ?? ,,,for this antenna you can give some dimensions ... ???
  21. ,,yes, it's true, the distance between directors and the diameter of the directors, it would be best, I think it is Lambda / Pi = 0,318*Lambda...!!!
  22. (DTA)Double Triangular Antenna is one of the best zig-zag antenna. Her canvas in contrast to the previously discussed antenna differs in that instead of two rhombuses consists of two triangular frames. The antenna pattern in the horizontal plane with no reflector is an eight The input impedance of the antenna in the receive frequency range depends on the antenna dimensions and its forms, from the placement of terminals to which is connected a coaxial cable or other transmission train, and also the location in close proximity to antennas of different construction which influence the distribution of electromagnetic field in space. In this case, the antenna is in good agreement with the coaxial cable is 75-Ohm characteristic impedance without other adaptation This antenna is made by "com666" user.