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-   -   Making a Balun (https://www.radiobanter.com/antenna/71118-making-balun.html)

Jayson Davis May 16th 05 10:54 PM

Making a Balun
 
I'd like to make a 1:1 balun, similar to what you'd buy from Van Gorden
Engineering. Anyone know of online designs/prints/instructions?

Thanks

gb May 16th 05 11:55 PM

"Jayson Davis" wrote in message
...
I'd like to make a 1:1 balun, similar to what you'd buy from Van Gorden
Engineering. Anyone know of online designs/prints/instructions?

Thanks


Current or voltage balun?

The Wireman has the parts -- if you wish to build your own.
http://thewireman.com/baluns.html

gb



Roy Lewallen May 17th 05 02:50 AM

gb wrote:

Current or voltage balun?


Why would anyone want to use a voltage balun in an antenna system?

Roy Lewallen, W7EL

Jayson Davis May 17th 05 03:06 AM

Roy Lewallen wrote:
gb wrote:


Current or voltage balun?


Why would anyone want to use a voltage balun in an antenna system?

Roy Lewallen, W7EL


I'm not certain I understand the difference. I thought the only type
was current and the purpose is to stop common-mode current in the feedline.

Of course, I'm new at this, so I could be wrong.

Cecil Moore May 17th 05 04:15 AM

Jayson Davis wrote:
I'd like to make a 1:1 balun, similar to what you'd buy from Van Gorden
Engineering. Anyone know of online designs/prints/instructions?


Try the Amidon AB240 balun kit for $9.
--
73, Cecil http://www.qsl.net/w5dxp

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John Smith May 17th 05 05:29 AM

Here is a url to a page I put up--shows both a 1:1 and a 4:1 balun--winding
diagrams are below each, respectively...

Warmest regards,
John

"Jayson Davis" wrote in message
...
I'd like to make a 1:1 balun, similar to what you'd buy from Van Gorden
Engineering. Anyone know of online designs/prints/instructions?

Thanks




John Smith May 17th 05 05:29 AM

Yep... and here is that link... grin
http://blake.prohosting.com/mailguy2/balun2.JPG

John

"John Smith" wrote in message
...
Here is a url to a page I put up--shows both a 1:1 and a 4:1
balun--winding diagrams are below each, respectively...

Warmest regards,
John

"Jayson Davis" wrote in message
...
I'd like to make a 1:1 balun, similar to what you'd buy from Van Gorden
Engineering. Anyone know of online designs/prints/instructions?

Thanks






Roy Lewallen May 17th 05 06:51 AM

Read http://eznec.com/Amateur/Articles/Baluns.pdf and you'll know what
the difference is, and hopefully why a voltage balun isn't the best to
use for antenna applications.

Roy Lewallen, W7EL

Jayson Davis wrote:
Roy Lewallen wrote:

gb wrote:


Current or voltage balun?


Why would anyone want to use a voltage balun in an antenna system?

Roy Lewallen, W7EL



I'm not certain I understand the difference. I thought the only type
was current and the purpose is to stop common-mode current in the feedline.

Of course, I'm new at this, so I could be wrong.


John Smith May 17th 05 07:19 AM

This is a quick/short/sweet explaination to bring you up to speed quick!
http://home.datacomm.ch/hb9abx/currentbalun.htm

Warmest regards,
John
"Jayson Davis" wrote in message
...
I'd like to make a 1:1 balun, similar to what you'd buy from Van Gorden
Engineering. Anyone know of online designs/prints/instructions?

Thanks




Ian White GM3SEK May 17th 05 07:22 AM

John Smith wrote:
Here is a url to a page I put up--shows both a 1:1 and a 4:1
balun--winding diagrams are below each, respectively...

Don't bother to look - they are both voltage baluns.

(And the drawings have been scanned from someone else's copyright
material.)


--
73 from Ian GM3SEK 'In Practice' columnist for RadCom (RSGB)
http://www.ifwtech.co.uk/g3sek


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