[Elecraft] Roofing Filters

[john at kk9a.com]

That explains it, thanks.

John KK9A

Sent via the Samsung Galaxy 7 edge, an AT&T 4G LTE smartphone.


On Tue, Jun 18, 2019 at 1:12 PM Nr4c <nr4c at widomaker.com> wrote:

> The old 400Hz filter was a 8 pole variety. It’s been replaced by a new and
> probably better 6 pole filter. As have several others.
>
> Sent from my iPhone
> ...nr4c. bill
>
>
> > On Jun 18, 2019, at 12:04 PM, "john at kk9a.com" <john at kk9a.com> wrote:
> >
> > So does Elecraft no longer sell this filter:
> > http://www.inrad.net/product.php?productid=150&cat=140
> >
> > John KK9A
> >
> > Sent via the Samsung Galaxy 7 edge, an AT&T 4G LTE smartphone.
> >
> >
> >> On Tue, Jun 18, 2019 at 11:34 AM Wayne Burdick <n6kr at elecraft.com>
> wrote:
> >>
> >> The KFL3A is an 8-pole filter.
> >>
> >> The KFL3C is a 6-pole filter. In a 400 Hz bandwidth, performance will be
> >> virtually indistinguishable from the 8-pole.
> >>
> >> 73,
> >> Wayne
> >> N6KR
> >>
> >>
> >>
> >>
> >>> On Jun 18, 2019, at 8:21 AM, john at kk9a.com wrote:
> >>>
> >>> The new Elecraft site is a little vague regarding roofing filters so I
> am
> >>> going by memory.  I have two filters in my cart KFL3A-2.8K-IR  and
> >> KFL3C-400
> >>> for my third K3S. Before I hit the purchase button I want to be sure
> that
> >>> these are both 8 pole filters.
> >>>
> >>> John KK9A
> >>>
> >>> Sent via the Samsung Galaxy 7 edge, an AT&T 4G LTE smartphone.
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