[Amps] Fillament choke

[Carl]

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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