[AMRadio]


Brett gazdzinski brett.gazdzinski at verizonbusiness.com
Thu Jan 25 21:50:00 EST 2007


Yes, but you would think if you really wanted it
balanced, the rf would go to the center of the link,
then say 4 turns each side to ground.

Almost all the tuners are built with one link,
and one side is ground, the other hot, and it works
it seems...

Brett
N2DTS
 

> -----Original Message-----
> From: amradio-bounces at mailman.qth.net 
> [mailto:amradio-bounces at mailman.qth.net] On Behalf Of A.R.S. - W5AMI
> Sent: Thursday, January 25, 2007 9:20 PM
> To: Discussion of AM Radio in the Amateur Service
> Subject: Re: [AMRadio]
> 
> On 1/25/07, Brett gazdzinski 
> <brett.gazdzinski at verizonbusiness.com> wrote:
> >
> > Odd on these balanced tuners that some types have the link
> > unbalanced, that is, there is ground side and a hot side
> > in the center of the balanced coil, where you could make
> > 2 separate links in parallel or something, with the centers
> > to the rf and the outsides to ground.
> 
> Brett,
> 
> My homebrew balanced link tuner is this way.  The link connects to the
> 50ohm coax.  One side goes to the shield and one to the center (hot).
> Others use a variable cap with the link.  Mine rotates within the main
> coil for loading.
> 
> 73
> Brian / w5ami
> ______________________________________________________________
> AMRadio mailing list
> List Home: http://mailman.qth.net/mailman/listinfo/amradio
> Partner Website: http://www.amfone.net
> Help: http://mailman.qth.net/mmfaq.html
> Post: mailto:AMRadio at mailman.qth.net
> 




More information about the AMRadio mailing list

This page last updated 12 Dec 2017.