Looking for QRP Balun

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Looking for QRP Balun

Ed Ketterer
I'm looking for a small 4:1 QRP balun to use with my KX3 (hence, it needs
only 10 watt power capability). Can anyone direct me to a design or an
existing product? Thanks.

Ed/K8SZN


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Re: Looking for QRP Balun

mzilmer
Try the BL2 on Elecraft's web page.  I have two of these and they work fine up to 200W.  And they're quite small too.

Matt Zilmer
Consultant - Product Management Dept.
Magellan Navigation / MiTAC Digital Corp.
Tel: (909) 394-6052
Cell: (909) 730-6552
In status quo voluntas non sufficit


-----Original Message-----
From: [hidden email] [mailto:[hidden email]] On Behalf Of Ed Ketterer
Sent: Monday, November 05, 2012 7:54 AM
To: [hidden email]
Subject: [Elecraft] Looking for QRP Balun

I'm looking for a small 4:1 QRP balun to use with my KX3 (hence, it needs only 10 watt power capability). Can anyone direct me to a design or an existing product? Thanks.

Ed/K8SZN


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Re: Looking for QRP Balun

Don Wilhelm-4
In reply to this post by Ed Ketterer
Ed,

The Elecraft BL1 can be built for either the 4:1 or 1:1 configuration.  
Alternately, the BL2 uses a switch to change from a 1:1 ratio to 4:1.

If that is physically too big for you, use the same design as either the
BL1 or BL2 and wind it on the binocular core used in the K2 PA output
(Elecraft PN E690011) - in that case, the enclosure will be one of your
choosing (I suggest non-metallic to eliminate sneak paths that are not
obvious on casual inspection).

73,
Don W3FPR

On 11/5/2012 10:54 AM, Ed Ketterer wrote:

> I'm looking for a small 4:1 QRP balun to use with my KX3 (hence, it needs
> only 10 watt power capability). Can anyone direct me to a design or an
> existing product? Thanks.
>
> Ed/K8SZN
>
>
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:[hidden email]
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
>

______________________________________________________________
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