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Admin

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Everything posted by Admin

  1. ,,,,a practical way to build this antenna...
  2. ,,,,ok, but these dimensions are not for the 430 MHz frequency ... !!!
  3. ,,,,it works in 2.4 --- 2.6 GHz....!!!
  4. ,,, well, this antenna panel is good,,,!!! ,,,but it seems that, this antenna exists on this forum....!!! ,,, these are the real dimensions ...
  5. ,,, for which the frequency...???
  6. A horn antenna is one of the most commonly used antenna types for a focused antenna. However, the horn antenna is limited by its dimensions, which must have a certain size relative to the wavelength in order to work properly and efficiently. Since this will typically be too large to fit into the flange, a dielectric lens antenna with reduced dimensions is developed. The lens has the spherical form which is able to enhance the gain by making use of guided surface waves. The antenna is fed by a circular waveguide and at the boundary of the dielectric half space. A stepped impedance transformer has been introduced in order to provide broadband input matching impedance. Dielectric lenses are made of materials with high dielectric constants, such as polystyrene, polyethylene, and plexiglass. They can be integrated with various types of feeds, such as horn antennas, microstrip antennas, and waveguide antennas.
  7. ,,,please discuss in English ,,, in fact I will delete the dialogue in another language...!!!
  8. ,,, here is a simple and easy to make antenna, 16 dBi gain directivity,,,
  9. ,,,it works...!!! ,,,the patches are not isolated..!!!
  10. Reflector 190x150mm on 2400 MHz but try to recalculate under 4G iota 2600, then replace the patches on the ellipse and see what happens, well, for the kit I will do and for 3G 1900-2200, if I suddenly buy According to the patch calculator dimensions 51. 2x38. 9 on 2600 and 200 ohm, 5mm-h (air) 45.2x38.9 2600-200-10(air) 48.8x38.8 2600-200-7(air) 44. 6x39 2600-200-7 (foam with a permittivity of 1.25)
  11. Nitsa-5 MIMO 2x2 - Antenna LTE800/GSM900/GSM1800/LTE1800/UMTS900/UMTS2100/WiFi/LTE2600 The first universal remote antenna NITSA-5 MIMO 2x2 with LTE-A support (up to 300 MB/s). The NITSA-5 MIMO 2x2 antenna is designed for use with cellular phones, modems or repeaters.: 2G(EDGE, GPRS, at frequencies of GSM900, GSM1800) 3G (UMTS2100, UMTS900) 4G (WIMAX,LTE800, LTE1800, LTE2600) WI-FI (IEEE 802.11b, g, n) Electric characteristic Operating frequency range, 790÷960/1700÷-2700 MHz Gain, 2x9. 0÷9.5/2x10. 0÷14.5 dBi Bottom width in the H-plane, deg 69/36÷69 Bottom width in the E-plane, deg 65/37÷53 Forward / reverse ratio, dB at least 18 Side lobe level, dB no more than -13 Input resistance, 50 Ohms SWR in the operating frequency range, no more than 1,6 Permissible power, 10 W Polarization vertical+horizontal/X-pol Mechanical characteristics Weight with mounting, 1980 G Overall dimensions, 0, 24x0, 45x0, 08 m Connectors 2 × -female The material of the radiator galvanized steel Protective box material Polycarbonate+ABS
  12. The company's latest optimization...dual band(2,4 GHz;5GHz) antenna by REMO ELECTRONICS Technical specifications Built-in Wi-Fi Adapter No Cable length, m 5 Voltage SWR, not more than 2 Package weight, kg 1,2 Supported 2.4 GHz and 5 GHz WIFI communication standards(IEEE802.11a/ac/b/g/n standards) Operating frequencies, MHz 2400-2500, 5100-6200 Assembled dimensions, mm 240x240x85 Antenna placement is external Gain, max., dBi 15/12 Wave resistance, Ohms 50 Connector type RP-SMA-plug Weight, kg 1
  13. -quotes in blue = 1800MHz -quotes in red = 2400MHz
  14. REMO 2500-5000 mhZ
  15. DeepBlueSea,, it is not necessary to post my images in duplicate...!! I will delete these...!!!
  16. After a russian model
  17. ,,, Kledi, try not to post my images in duplicate...!!! ,,, just say what you have to say..!!!
  18. ,,, this is easier to do...
  19. ,,,user Kledi sais,,,"Can i have a non-mimo version of this for lte2600? With 1mm steel thikness" I say yes, but with other dimensions...!!!
  20. Directional subscriber antenna, consisting of an active loop vibrator,whose shoulders are made of flat conductors of at least two passive vibrators, one of which is a reflector, and the rest are directors,coaxial input / output, balancing device, bearing traverse,protective casing, characterized in that the active loop vibrator is additionally equipped with at least one jumper and one auxiliary training ground, and conductors, jumpers, auxiliary ranges of the active vibrator, as well as Г-shaped conductors, auxiliary polygons and jumper balancing devices form a single part.
  21. I do not understand your question ... !! ,,,maybe so..."Drag files here to attach, or choose files..."
  22. ,,,yes, you can use 1mm thick...!!! ,,, try to delete the double images above...!!!
  23. ,,, after successive attempts at optimization, I managed to establish the right dimensions for this Batwing antenna(Covid-19), designed by me...
  24. ,,,show what you mean...!!!