Well, Jim
Since you wound both transformers, why not try them both, and see if you
can measure any difference? I' guessing you won't see much!
73,
Charlie, K4OTV
-----Original Message-----
From: Topband [mailto:topband-bounces@contesting.com] On Behalf Of James
Rodenkirch
Sent: Thursday, August 22, 2013 2:00 PM
To: Mike Waters; topband
Subject: Re: Topband: Two 2:1 transformers to choose from!!
Thanks, Mike - will try the 2:3 ratio one first!
> Date: Thu, 22 Aug 2013 10:21:14 -0500
> From: mikewate@gmail.com
> To: rodenkirch_llc@msn.com; topband@contesting.com
> Subject: Re: Topband: Two 2:1 transformers to choose from!!
>
> P. 7-69 of Low Band Dxing (5th ed.) by ON4UN says a maximum of 4 turns on
> the low-Z primary for binocular cores. It might work, but there are other
> turns ratios you might try.
>
> Here is a list of turns ratios for those cores I made:
> http://www.w0btu.com/Binocular_core_turns_ratios.pdf
> If you get a 500 Server Error message, contact me directly and I'll e-mail
> it to you.
>
> 73, Mike
> www.w0btu.com
>
> On Wed, Aug 21, 2013 at 3:49 PM, James Rodenkirch
<rodenkirch_llc@msn.com>wrote:
>
> > I received enuff "info" and thoughts to know I'll utilize the 5:7
winding
> > version.
> >
> _________________
> Topband Reflector
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