better yagi!(How make yagi antenna to work better)

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shazdek0ch0l0

Joined: 02 Jan 2009
Posts: 27

04 Jan 2009 10:08 dipole 144mhz

Hello dears
I am a biggner of HFSS and CST exactly i am not understanding that how i can use these in antenna design
can s.b plz help me to design a yagi antenna with better B.W and Better Gain with curvature elements like this pic? I shall really be thankful to you people.

http://images.elektroda.net/77_1231059849.jpg

shazdek0ch0l0

Joined: 02 Jan 2009
Posts: 27

05 Jan 2009 8:38 yagi antenna

Can somebody say some information about yagi antenna?

VSWR

Joined: 07 Feb 2002
Posts: 767
Helped: 72

05 Jan 2009 14:21 why is the yagi antenna better

You will find thousands of Yagi antenna articles on the Internet. Search for "yagi antenna" using Google.

A few of the hits:

http://en.wikipedia.org/wiki/Yagi_antenna
http://www.ipass.net/~teara/kq3.html

balaguru thavamani

Joined: 08 Nov 2006
Posts: 267
Helped: 30

08 Jan 2009 15:21 yagi 144 mhz

http://www.k7mem.150m.com/Electronic_Notebook/antennas/yagi_vhf.html

regards,
balaguru

shazdek0ch0l0

Joined: 02 Jan 2009
Posts: 27

12 Jan 2009 21:00 better yagi!

thanks for ure helps my friends!

but dear, ure web page has error:
"HTTP Server Error 503
No available server to handle this request "

I think it cannot be open for me?!

VSWR

Joined: 07 Feb 2002
Posts: 767
Helped: 72

13 Jan 2009 4:00 Re: better yagi!

No error message opening the web page:

Sorry, but you need login in to view this attachment

jzubair85

Joined: 11 Jul 2009
Posts: 2
Location: islamabad

13 Jul 2009 20:18 better yagi!

can anybody help me to simulate dipole anteena on 144 mhz

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13 Jul 2009 20:18 Ads

abdoeng

Joined: 22 Feb 2004
Posts: 685
Helped: 14
Location: EGYPT

14 Jul 2009 17:35 Re: better yagi!

shazdek0ch0l0 wrote:

here in the site searc about quasi yagi
thanks KMPA for his help
i also upload my self design in X band
look here

asturias

Joined: 14 Mar 2008
Posts: 59
Helped: 5

16 Jul 2009 22:05 better yagi!

There is a paper for a cpw-fed curved printed yagi antenna, it is sth similar to what you ask for

shazdek0ch0l0

Joined: 02 Jan 2009
Posts: 27

22 Jul 2009 12:43 Re: better yagi!

abdoeng wrote:

here in the site searc about quasi yagi
thanks KMPA for his help
i also upload my self design in X band
look here

thanks

but i look where??can you give me the address of your post??
-----------------------------------------

asturias wrote:

There is a paper for a cpw-fed curved printed yagi antenna, it is sth similar to what you ask for

i don't have account of sites that have paper,can you send this paper to me? or upload here?

you will help me very much!

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

asturias

Joined: 14 Mar 2008
Posts: 59
Helped: 5

22 Jul 2009 14:24 Re: better yagi!

ok but give me some time to find it and send it back to you

shazdek0ch0l0

Joined: 02 Jan 2009
Posts: 27

30 Jul 2009 14:41 better yagi!

oh dear,
where are you?

scoppulal

Joined: 18 Apr 2004
Posts: 131
Helped: 1

01 Sep 2009 10:20 Re: better yagi!

jzubair85 wrote:

can anybody help me to simulate dipole anteena on 144 mhz

To simulate simple structures you might use 4NEC2.
It is an implementation of the famous NEC algorithm.

It is not difficult to download and use,
hope it helps

bye