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Thread: Advanced Down-Tilt Tool

  1. #1
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    Default Advanced Down-Tilt Tool

    Dears,

    Please do you have Advanced Down-Tilt Tool (Macro or exe file, etc)
    That calculate required Down-Tilt values to cover X Meters
    but to be advanced that take in considerations:

    Operating Freq. (GSM Tilt shouldn't be like UMTS or LTE)
    Clutter Type (Rural Tilt shouldn't be like Dense urban)
    May be Transmit power as well

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  3. #2
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    Default Re: Advanced Down-Tilt Tool

    Hope someone have that kind of tool.

    Although I have here with me a Kathrein Scala Antenna Tool, wherein you will have to provide the Height, Vertical Beamwdith, and Tilt, then the result will be in Horizontal distance emphasizing Main and Upper/Lower 3dB Beam. If you want I can share it

    Quote Originally Posted by justdream View Post
    Dears,

    Please do you have Advanced Down-Tilt Tool (Macro or exe file, etc)
    That calculate required Down-Tilt values to cover X Meters
    but to be advanced that take in considerations:

    Operating Freq. (GSM Tilt shouldn't be like UMTS or LTE)
    Clutter Type (Rural Tilt shouldn't be like Dense urban)
    May be Transmit power as well

  4. #3
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    Default Re: Advanced Down-Tilt Tool

    Dear,
    I just got this tool you are speaking about
    and I was confused how could I enter:
    vertical beamwidth
    upper/ lower 3dB
    Main beam
    Height above Average terrain (is it form Google Earth)

    If you could help please !

  5. #4
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    Default Re: Advanced Down-Tilt Tool

    Dear,

    You need to enter just the Vertical Beam & Height

    Vertical Beam: You can retrieve it from antenna DataSheet, in general 7deg is used
    Height is the height of the antenna from the earth (in rural area could be 50 m for example, in Urbain could be 24m on the top of the building)


    But the tool is very simple it does not take into consideration the cluter type neither the frequency range

    Best regards,

  6. #5
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    Default Re: Advanced Down-Tilt Tool

    It gives me this result
    how to get Tilt value
    Attached Images Attached Images

  7. #6
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    Default Re: Advanced Down-Tilt Tool

    Dear,

    You should change the DowTilt and read the Touch down distance:

    I had changed the value to 6 and get 458 m as a coverage distance (Upper 3dB)

    B regards,
    Attached Images Attached Images
    Last edited by peanut; 2015-08-26 at 11:29 PM

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  9. #7
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    Default Re: Advanced Down-Tilt Tool

    Quote Originally Posted by peanut View Post
    Dear,

    You should change the DowTilt and read the Touch down distance:

    I had changed the value to 6 and get 458 m as a coverage distance (Upper 3dB)

    B regards,
    I found the link for the tool

    http://www.4shared.com/rar/mQkAwJjJc...calculator.htm
    Last edited by techfolkcmr; 2015-08-27 at 12:06 AM
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  10. #8
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    Default Re: Advanced Down-Tilt Tool

    Below is Katherin Scala tool
    as you could see it's 8 applications together
    Touch Down points for Down-Tilt as shown above
    Attached Images Attached Images
    Attached Files Attached Files

  11. Thanks techfolkcmr, tharinduwije, kevin_h811 thanked for this post
  12. #9
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    Default Re: Advanced Down-Tilt Tool

    Quote Originally Posted by justdream View Post
    Below is Katherin Scala tool
    as you could see it's 8 applications together
    Touch Down points for Down-Tilt as shown above
    In this case what will be the default Electrical Tilt value, will it be 0
    Please add reputation by clicking * at left bottom of post & Hit Thanks and report Helpful by clicking Thumps Up if you like my post . Knowledge is Power & Sharing is Caring.

  13. #10
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    Default Re: Advanced Down-Tilt Tool

    You just fill that inputs at left side including entering required tilt degree
    let's say 6
    then click on Calculate
    to simulate the new beamwidth and give you expected coverage range in Upper 3dB

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