[SADXA] Local source for ladder line and toriods?

Keith Schlottman, CPA, PFS keith at schlottmancpa.com
Fri Jul 29 13:35:57 EDT 2016


Dick, I think the 43 mix would be just fine, perhaps even better than 61.
In fact I'm learning a lot about toroids as part of this project and using
something different will only help me learn more!

Here's a nice document about different mixes that I found, in case anyone
else is interested:

http://palomar-engineers.com/ferrite-products/ferrite-cores/ferrite-mix-selection


On Fri, Jul 29, 2016 at 9:56 AM, Richard Solomon <dickw1ksz at gmail.com>
wrote:

> I should have mentioned that the ones
> I have are not the -61 mix. The
> permiability is different, that may affect
> the number of turns you wind on them.
>
> Some experimenting would be necessary.
>
> 73, Dick, W1KSZ
>
> On Fri, Jul 29, 2016 at 9:44 AM, Richard Solomon <dickw1ksz at gmail.com>
> wrote:
>
> > I have some FT140-43 toroids (1.4"
> > od, 43 mix) and some T-50-6 ones.
> >
> > Can you use those ?
> >
> > 73, Dick, W1KSZ
> >
> > On Fri, Jul 29, 2016 at 9:34 AM, Keith Schlottman, CPA, PFS <
> > keith at schlottmancpa.com> wrote:
> >
> >> Dick, I'm looking for the round ring type to wind some wire around to
> make
> >> a couple of baluns.  I have several plans in mind but something like an
> >> FT-50-61 (1/2" OD) and FT-140-61 (1.4" OD) would get me started.
> >>
> >> On Fri, Jul 29, 2016 at 8:17 AM, Richard Solomon <dickw1ksz at gmail.com>
> >> wrote:
> >>
> >> > Good morning ... I have a box full of
> >> > Toroids; Snap-on types, round, the
> >> > kind you slip RG-8 thru, etc.
> >> > What are you looking for ?
> >> >
> >> > 73, Dick, W1KSZ
> >> >
> >> > On Fri, Jul 29, 2016 at 7:55 AM, Keith Schlottman, CPA, PFS <
> >> > keith at schlottmancpa.com> wrote:
> >> >
> >> > > Are there any local stores that would carry 450 Ohm ladder line
> and/or
> >> > > ferrite toroids?
> >> > >
> >> > > I did check Elliott's website and don't see either listed.
> >> > >
> >> > > Hoping to work on an antenna project this weekend but maybe I'll
> need
> >> to
> >> > > mail order these.
> >> > >
> >> > > Thanks and 73,
> >> > >
> >> > > Keith KR7RK
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-- 

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Keith Schlottman, CPA

http://www.schlottmancpa.com

keith at schlottmancpa.com

(520) 298-8488

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