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_karimhi

Help making my first antenna

33 posts in this topic

Hi guys 
1- I want to make an antenna for my access point but i don't know if this measurements are good or no 
2- and also this is my access point pcb I'm going to solder it directly with no sma adapter or any coaxial cable is it going to work ??
( my access point don't have any sma port or anything )
hg556a_antenna-modd.jpgscreenshot_584.jpg.4973b8224e2295e5fe2f670dd863e41c (1).jpg

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,,,hi buddy...!!!
,,,what kind of router (modem) do you have...??

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14 minutes ago, Admin said:

,,,hi buddy...!!!
,,,what kind of router (modem) do you have...??

it's an huawei HG556a ver C (atheros version) I'm using it as access point with openwrt installed on it

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,,,can you give me a complete picture of the inside...??

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2 minutes ago, Admin said:

,,,can you give me a complete picture of the inside...??

 

hg556a_board-b.jpg

hg556a_board_a.jpg

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5 minutes ago, Admin said:

,,,can you give me a complete picture of the inside...??

more pics

734ad2fb-033c-4839-af94-5e2aa33851d4.jpg

15de4b40-775d-4f90-b2c5-df902ad5c458.jpg

msg-1190555320-144.jpg

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1 minute ago, Admin said:

,,,ok, then do this...!!!

ok and what about about the antenna the measurements are good ?

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,,,,for which frequency do you want the antenna...???

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3 minutes ago, Admin said:

,,,,for which frequency do you want the antenna...???

2.4 ghz

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15 hours ago, Admin said:

,,,good, then you can run this antenna...!!!

,,,with the above connection...!!!

can you please give me any good yagi antenna diagram with rectangle elements not circular 

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11 hours ago, Admin said:

,,,see this...

 

hi man sorry to bother you again i was cutting the elements to 37mm but i missed them now they're all 35mm .

I'm thinking to change to this antenna is it working (32mm) ????

10 hours ago, Admin said:

,,,look more closely,,,they are all sizes...only the directors can be made of aluminum...!!!

 

IMG_20221203_084256.thumb.jpg.3a3565087ed3749692ca46312962bfba (1).jpg

can you please explain more it's my first time

now the director can be made from aluminum but what about the reflector?

10 hours ago, Admin said:

,,,you are a child...in which class are you>>>???

lol why i asked if i can make it with aluminum??

11 hours ago, Admin said:

,,,so what...??

no dimensions for that part . how to make it ?

 

11 hours ago, Admin said:

,,,see this...

 

 

sheme.jpg.4fb584dd3461345ebe16b6ab59e1f15f.jpg

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,,,maybe this will help you understand something...

screenshot_2019.jpg

screenshot_2018.jpg

screenshot_2021.jpg

screenshot_2023.jpg

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11 minutes ago, _karimhi said:

thanks i already made a normal circular one 

can now tell me where should i solder the coax cable and the ground on it

and also can i use this cable

thanks i already made a normal circular one 

can now tell me where should i solder the coax cable and the ground on it

300m-tv-antenna-copper-copper-coaxial-cable.jpg

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,,,you can use a tin sleeve around the coaxial cable as below...

HACK_06.jpg.3b1c2849df59c11f582c325daa8a9451.jpg

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IMG_20221205_161750.jpg

IMG_20221205_161804.jpg

IMG_20221205_161809.jpg

done and it's working.

i saw in a YouTube video that we can upgrade this antenna by isolating the driven elements from the others is that true ???

 

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,,,it is also possible with an isolator for the vibrator but to change the distance from the reflector...!!

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50 minutes ago, Admin said:

,,,it is also possible with an isolator for the vibrator but to change the distance from the reflector...!!

can you please explain more

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do you have the simulation model for this antenna

can you share it with me please 

191.JPG.e7007f9ad5637600e2c3a6b2a62fc589.jpeg

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