Welcome to WIFI Antennas

Register now to gain access to all of our features. Once registered and logged in, you will be able to contribute to this site by submitting your own content or replying to existing content. You'll be able to customize your profile, receive reputation points as a reward for submitting content, while also communicating with other members via your own private inbox, plus much more! This message will be removed once you have signed in.

All Activity

This stream auto-updates   

  1. Past hour
  2. Today
  3. ,,,for which antenna...??
  4. @admin Do you have cst or stl file of the cilindrical metal collinear antenna ? Many thanks!
  5. Yesterday
  6. hello. It's my work.
  7. Last week
  8. It looks like a copy of the Belgrano antenna, it has the same measurements. PLANOS ORIGINALES BELGRANO POR CHALENGER.pdf
  9. Earlier
  10. About this construction, can it be modified for dual port? And if yes where should they be attached?
  11. This is a good design but a bit difficult to make the wires be stable under patch. https://www.researchgate.net/figure/Measured-and-simulated-S-parameters-of-the-fabricated-antenna-element_fig3_330818544
  12. Lunokhod-1 and its antennas! Is the antenna a cannon or a ribbed rod? In fact, this is an antenna complex! Ribbed-rod guiding director system with an active element in the form of a spiral axial radiation antenna! Do you want a good 4G LTE MIMO antenna "like Lunokhod-1" for your dacha?
  13. My thought is to make it from 4 copper sheets 0.5mm or aluminium 1.5mm, 4 copper tubes 6mm or aluminium 10mm, and copper 0.5mm or aluminium 1.5mm reflector, then for copper I'll solder them all, and if aluminium thinking of using steel or aluminium screws to mount elements. But I don't know to use CST or HFSS software to simulate and correct dimensions, distances and more.
  14. Thanks, I've seen this construction, looking for a way to reduce frequency to 3300-3800MHz. Ca it be modified? I want to attach it on a 60cm parabolic disk.
  15. The Best Wideband Magnetoelectric Dipole Antennas With Dual Polarization and Circular Polarization... 07091876.pdf
  16. Petra 9-simulation and dimensions...
  17. Have a look DeepSeek.pdf
  18. This was the last deleted post. I have finished adding content. It was my last contrubution. EOT
  19. Very confused answers anyway from both ChatGPT and DeepSeek
  20. No I mean 10mm because that was the suggestion from DeepSeek
  21. Do you mean 1 mm, not 10 mm?
  22. Neither by reducing dipoles space at 10mm? Is there a way to modify it a bit so that make an antenna similar to Kathrein, with 4 dipoles supported from 4 tubes on a reflector? Please???
  23. This antenna is not good enough... 3.52ghz.cst
  24. New question for 3.52Ghz antenna at DeepSeek gave me differential suggestions. So I made a prototype but I cannot calculate, if anybody can do this. I attach a simple drawing not in real dimension just for understanding the all construction. CrossDipole.pdf
  25. can I turn one half of this antenna 90 degrees so that the antenna emits radio waves with horizontal and vertical polarization at the same time?
  26. I'll try...!!!!
  27. ,,,something like that... ,,,for a panel with more than two antennas a different configuration is required...!!!!
  28. Load more activity