[Amps] Fillament choke

[Dave M]

Actually I find cost about the same , it is availabilty I have problems with ,and try to find a seller willing to ship international for the larger 300 and 400 cores has been a pain , unless of course you want to pay 2-3x what its worth LOL


......................................................................................................
Thanks and
 
73 Dave VE3DV / VE3BNF


 

> From: km1h at jeremy.mv.com
> To: slash_dot at msn.com; amps at contesting.com
> Subject: Re: [Amps] Fillament choke
> Date: Thu, 29 Jul 2010 08:24:15 -0400
> 
> This should be most obvious to a Canadian...cost (-;
> Several companies use a toroid, Alpha, Henry and others. I doubt if a 43 mix 
> with #10 will be sufficient for 80-160M unless you intend to design the 
> input network specifically to it.
> 
> Carl
> KM1H
> 
> 
> ----- Original Message ----- 
> From: "Dave M" <slash_dot at msn.com>
> To: <amps at contesting.com>
> Sent: Wednesday, July 28, 2010 10:06 PM
> Subject: [Amps] Fillament choke
> 
> 
> >
> > I am sure there is going to be a simple answer , but why are ferrite rods 
> > the "preferred" method of construction verses toroid cores, I ask because 
> > I have a few ft240-43 cores and only 1 rod, winding 10 gauge on a core may 
> > be more difficult but there must be another reason ?
> >
> >
> > ......................................................................................................
> > Thanks and
> >
> > 73 Dave VE3DV / VE3BNF
> >
> >
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