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WiFi/LTE antenna BDM-2

41 posts in this topic

Antenna BDM-2 is designed for outdoor use, although often applied in residential/non-residential premises.

Experts recommend the use of antenna BDM-2, as a client equipment in all cases, build wireless networks of small and medium-range.

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The original of the antenna is with a 64mm diameter cylindrical vibrator

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,,, beautiful work, congratulations .... !!!

,,,how you made the connection between the elements...???

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Long threated shaft.   + Many  screw hex ( diameter 10 mm)  

 

a37.jpg

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It work in band 1800 mhz ???

Samone try it abd tell it work perfectly in 4g lte band 1800 mhz 

This ture ??

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,,, for the 1.8 GHz band, other dimensions are needed...!!!

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... Admin ...

Accept my regards, Thank you for your help :)

God bless you.

-------------------------

 

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,,,with pleasure buddy...!!
,,, but I think you should wait until I do a simulation with these dimensions ... some small changes may occur...!!!

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2 minutes ago, Admin said:

,,,with pleasure buddy...!!
,,, but I think you should wait until I do a simulation with these dimensions ... some small changes may occur...!!!

No problem, take your time, my friend, I am waiting and follow up :)

 

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,,, yah, with my resizing it looks like this...

screenshot_2442.jpg

,,,but it seems that it still needs to be resized by shrinking ... !!!

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This is the better Jomy :

135,95,82,56,56,56,56,56......it's about 14/15 Dbi

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7,8,39,37,37,37,37,37,37....with 10 directors ...it's already shared by you in this forum. I had made it and I got excellent results 

Screenshot_2020-12-17-18-38-23-77_49276ee80ca398a7b5e76b921c4bbba8.jpg

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Thank you ADMIN for your help ?

I will try to make  the previous design first and then try your design ٫ and compare them with what gives a better performance

 

Screenshot_2020-12-22-01-09-02-962_com.miui.gallery.jpg

Screenshot_2020-12-22-01-11-54-027_com.miui.gallery.jpg

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11 hours ago, Hamza said:

7,8,39,37,37,37,37,37,37....with 10 directors ...it's already shared by you in this forum. I had made it and I got excellent results 

Screenshot_2020-12-17-18-38-23-77_49276ee80ca398a7b5e76b921c4bbba8.jpg

You tried this antenna

antenna BDM-2 for 1800 MHz.jpg

image_26288.png

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,,, yes, I think this it is the reality....

screenshot_2449.jpg

,,,and  here are the dimensions ...!!!

screenshot_2443.jpg

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How do I make a 2.4 GHz antenna for a range of at least 700 meters. I am new to this idea ?

  

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,,, try the dimensions from the first post ... !!!

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Just now, Admin said:

,,, try the dimensions from the first post ... !!!

Just now, Admin said:

,,, try the dimensions from the first post ... !!!

I finished making the antenna from the first post and I will try it later  When I have time (in chaa allah)

 

 

 

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There is a question on my mind9_9

Is it necessary to isolate DV or is it normal? -_-

 

 

 

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,,,no, it's not really necessary...!!!

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2 hours ago, Hamza said:

Miloud it's for Wich frequency this antenna?

dimensions from the first post

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