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Admin

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Everything posted by Admin

  1. ,,,show the vibrator...!!!
  2. https://remo-zavod.ru/katalog/communication-antennas-and-equipment/antennas-4g-lte/bas-2346-flat-mini-mimo
  3. Universal external antenna NITSA-5 is designed for use with included c cell phones, modems or repeaters standards: 2G(EDGE, GPRS, at frequencies of GSM900, GSM1800) 3G (UMTS2100, UMTS900) 4G (WIMAX,LTE800, LTE1800, LTE2600) WI-FI (IEEE 802.11 b, g, n) Recommended for use at distances up to 10 km from the base station. Electrical characteristics Operating frequency range, MHz 790÷960/1700÷-2700 Gain, dBi 9.0÷9.5/10.0÷14.5 The width of the days in H-plane, degrees 69/36÷69 Days width in E-plane hail 65/37÷53 The ratio of forward/back, dB at least 18 The sidelobe level, dB not more than -13 Input impedance, Ohm 50 SWR in the frequency range, not more 1,6 Permissible power watts 10 Polarization vertical/horizontal/inclined Mechanical characteristics Weight with mount, g 1120 Overall dimensions, m 0,2x0,2x0,08 Connector N-female The material of the radiator- galvanized steel Material of protective box- Polycarbonate + ABS
  4. ,,, well, then let me do another simulation with optimizations...!!!!
  5. ,,, okay, but you have to tell me what kind of box-can you have (what dimensions are close to the one I exposed)...!!!
  6. ,,, changing the power lines of the Petra BB 75 Ohm antenna...
  7. ,,, yes, it is possible, but I think we need circular polarization ... !!!
  8. I think something like this...
  9. DB Cantena needs to be optimized..!!!
  10. ,,,, one is a waveguide the other is a patch antenna, they differ from each other ... !!!
  11. ,,,, I don't know exactly, it needs to be checked again, the project is very old...!!!
  12. you can make a sub-reflector with these dimensions(approx)...
  13. ,,,, and what does the vibrator look like .... ???
  14. ,,,okay buddy...!!! these are the * igs files... simplepatch1.hlg simplepatch1.igs
  15. 1400 MHz-2600 MHz, broadband circularly polarized microstrip antenna with two gap-coupled probe feeds; Dimensions ..
  16. swarg_eu,You can design such a divider...???
  17. Description Directional 3G / 4G LTE MIMO antenna R-Net Boom with 2 x 20 dBi gain refers to the type of directional antennas and serves to amplify and stabilize a weak mobile operator signal and increase the data transfer rate over significant distances to base stations (up to 20 km). It is most often used in rural areas. It can work in both 4G LTE and 3G UMTS networks, with the only difference that MIMO technology is supported and will work in LTE networks, but not in 3G networks. The antenna has a gain factor of 2 x 20 dBi and supports a frequency range of 1700-2170 MHz. From this it is clear that this antenna will be effective where there is 4G LTE coverage at 1800 MHz, as well as 3G at 2100 MHz. The directional 3G / 4G LTE MIMO Boom antenna is an outdoor antenna that is mounted on the roof, on a balcony, or on a wall outside the building and is directed towards the mobile operator's base station. The directional pattern of this antenna is quite narrow, so the more accurately it is oriented to the transmitting tower, the better the quality of signal reception will be. The LTE Boom antenna is attached to a vertical pipe using the attachment included in the delivery package. A 50-Ohm cable must be used to connect to a modem or router. To connect cables, there are two F-female connectors located on the back of the antenna. The recommended maximum cable length of RG58 type is no more than 20 meters. ,,, and some constructive details for antenna adaptation..
  18. ,,, this variant is also possible.... ,,, but this idea (helix + parasitic patch directors), has no advantage...
  19. ,,, yes, hinges for adjusting the inclination of the wings between 17 ---- 33 degrees...!!!!
  20. "Yes, Julungas is an old mexican friend of mine...!!!
  21. ,,,never mind...!!!
  22. ,,, clanon, try to reduce the rotation speed in your images ... !!!