[Elecraft] Roofing Filters

[Nr4c]

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 It’s been replaced by a new and probably better 6 pole filter.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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>> 
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