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  1. Yesterday
  2. It can be with an antenna of this kind...
  3. >>2. Any suggestions for creating a robust hotspot with a 1km radius at the remote location? Use collinear TRUE 11....8dbi antenna for 2.4GHz in the center of area Like on picture attached to this post And then cover area stripe by stripe using sector antennas 5GHz Forget about entire 6 GHz band
  4. ,,,maybe something like this will help you...https://www.freemansgarage.com/index.php/2010/02/01/long-range-wifi-long-range-internet/
  5. Last week
  6. 5ghz band at 5 km gonna need some REAL EFFORT (Sector antennas and Power-sensitivity on AP)
  7. Radiation patterns and gain measurements on 1.0, 1.5, and 2.0 lambda backfire Yagi antennas are given. The backfire antenna was tested for two dipole feed locations, and variations in the diameters of the two planar reflectors forming the backfire cavity. The optimum dimensions of the three test antennas are tabulated. The frequency bandwidth of the backfire antenna is limited to several percent due to impedance matching. The backfire antenna should find application in broadside arrays where conventional endfire antennas are presently used. 19680012807.pdf
  8. thank you for your answer @Aksonx2
  9. how would I do: - plan of the area (park, stadium, sports ground, monuments) - according to the plan, where it is allowed to install access points (permission from the city administration or building owners, installation on lighting poles or making new supports for access points) - weather conditions (climate, sun, humidity. Installation outdoors or indoors) Even protection from birds (bird shit). This seems funny, but I had to make protection from crows on the GPS antenna. The bird loved to sit on the antenna and the signal was of poor quality. I taped toothpicks onto duct tape to stab the crow's ass. - Based on such data, you will already have a plan for where you can install access points and where you can’t. - decide how many people you plan to simultaneously connect to access points. Will there be a limit on access speed? And they will. Or which billing to deploy. Otherwise, your entire network will be destroyed by those who like to use torrents for free. - If this is a stadium, then there are definitely corporate-class access points. A simple SOHO access point will not be able to serve more than 10 people. - Do you need seamless roaming between access points (for example, a park, a client walking or riding a bike) This will give you the hardware requirements. From the site plan you will understand where access points can be placed and where not. And approximately the coverage of the WIFI network. - and here we need antennas or not. May be better to place access points in a star topology P.S By the way, the issue of electricity supply is also important - laying electrical power cables will be prohibited and something will have to be invented
  10. we are using WiFi 5 and for the client that will connect is relative because I want as much as possible Thank you
  11. First you need to decide what channel speed you need. How many clients do you plan to serve at the same time? And then think about antennas.
  12. Yesterday
  13. Hello, I'm working on a project to extend our community WiFi and could use some expert advice. Here's what I'm trying to accomplish: 1. Broadcast existing community WiFi signal to a location 5km away 2. Create a hotspot at that remote location with a 1km radius My questions: 1. What equipment would you recommend for the long-range WiFi transmission (5km)? 2. Any suggestions for creating a robust hotspot with a 1km radius at the remote location? 3. What are the main technical challenges I should be aware of? I'm relatively new to large-scale WiFi projects, so any advice, resources, or cautionary tales would be greatly appreciated. Thanks in advance for your help!
  14. Last week
  15. ,,,no, it doesn't depend on the material...!!! ,,,but the most important thing is that the vibrating disc should be made of weldable material...!!!
  16. it also depends on the material ;-;
  17. Earlier
  18. ,,,another variant of Bester antenna with 5 elements by Alexander Bars author.... ,,,by...
  19. Panel antenna for amplifying mobile Internet signals of all outdoor mobile communication standards. It is used in conjunction with USB modems, LTE routers, and CPE fixed routers. Technical specifications Cable length, m=5 Voltage SWR, no more 1.4 Package weight, kg 0,8 Operating frequencies, MHz 790-860, 1700-2700 Assembled dimensions, mm 275x245x87 Antenna placement external Gain, max., dBi9 / 15 Wave resistance, Ohms 50 Connector type SMA Weight, kg 0.8
  20. ,,,this is almost real... ,,,and these dimensions are updated...
  21. Is this version really good?
  22. ,,,yes, it seems that this antenna works, but it is still narrowband...
  23. The AX-2020P panel antenna with a sealed box for a USB 3G modem is a ready-made solution for amplifying the UMTS2100 signal (WCDMA, HSPA, etc.). Electrical characteristics of the antenna Operating frequency range, MHz1900÷2180 Gain factor, dBi 19÷20 Bottom width in the H-plane, deg-16÷18 Bottom width in the E-plane, deg-16÷18 Side lobe level, dB max-13 Forward / backward ratio, dB24 Input impedance, Ohms-50 SWR in the operating frequency range, max.1,5 Permissible power, W50 Polarisationvertical/horizontal/inclined Mechanical characteristics Weight of antenna, mount, box, extension cable g-4480 Overall dimensions without mounting, m 0.45x0.45x0.105 Internal dimensions of the sealed box, mm not less 184x135x60 Connector SMA-male Antenna Material steel, galvanized steel Protective coating-powdered polymer paint Antenna protection box and box material-polycarbonate
  24. ,,,this it"s okay...???
  25. ,,okay, I will try...!!! I use cst.
  26. How can you simulate these suitable for 2.4ghz frequency Do you use software for calculations?
  27. ,,,hi buddy...!!! ,,,install version 2024...!!!
  28. Hi i want this file in CST version 2022 is it possible for anyone here?
  29. ,,, yes, it is possible, but with other dimensions...!!!
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