Recent content by tadisa

  1. tadisa

    Setting up a 20km radius paging transmission signal coverage

    I am assuming the white building in the picture is closer to the middle of the coverage area. Thank you.
  2. tadisa

    Setting up a 20km radius paging transmission signal coverage

    Okay sir. I will. And I will post it as soon as I get it. But the client added that it will be after when the project has been officially approved. For the main time, this is the http://1drv.ms/1FGsiYq he sent. That is all he can give me now because of the NDA he signed. Thank you.
  3. tadisa

    Setting up a 20km radius paging transmission signal coverage

    Okay. I am going to get you all the details I can get about the location. For some reason I don't understand, the client who is an IT contractor has not responded to give me the name or the bearing of the place. He sent me a picture of the location but without bearing or geo data. I will try...
  4. tadisa

    Setting up a 20km radius paging transmission signal coverage

    Thanks you sir. I appreciate your contribution. As I said earlier, I am still awaiting the response of the RF engineers here. I just want to get details from parallel reliable source. I am going to call in again to the NCC to have them check their records again for these frequencies and request...
  5. tadisa

    Setting up a 20km radius paging transmission signal coverage

    Yes sir. I can try cut the cable length to 120 - 130m meters but the antenna may not be in the middle of coverage region anymore. You are right. I lack the experience to calculate the RF design criterias to get what i really need. But I have the experience to integrate all the components...
  6. tadisa

    Setting up a 20km radius paging transmission signal coverage

    Okay sirs. I really appreciate these responses from you. Its really going a long way for sure. Since we use constant properties to design the length of our dipoles (@davenn) and topography and clear line of sight is a major factor, and since the height of antenna can increase signal strength of...
  7. tadisa

    Setting up a 20km radius paging transmission signal coverage

    Uh..! Very sorry sirs. I mean 20km and 40km respectively I will repost if you don't mind.
  8. tadisa

    Setting up a 20km radius paging transmission signal coverage

    Okay sirs. I really appreciate these responses from you. Its really going a long way for sure. Since we use constant properties to design the length of our dipoles (@davenn) and topography and clear line of sight is a major factor, and since the height of antenna can increase signal strength of...
  9. tadisa

    Setting up a 20km radius paging transmission signal coverage

    No, not at all. I am located in Nigeria and I have checked up these frequency and bandwidth (459.100 on 12.5/25MHz bandwidth) with the NCC before going ahead. The frequency is not in the commercial frequencies of my region. Thanks.
  10. tadisa

    Setting up a 20km radius paging transmission signal coverage

    Hi, I am new in this forum and still can find my way around easily. Please forgive me if I have posted this in a wrong section. I need help from seniors in the field of wireless transmission. I have done a bit of research but not enough to justify any conclusion. I have a project to setup a LRS...
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