[Elecraft] K3: Actual bandwidth of Inrad 500hz 8-pole filter?

[Wayne Burdick]

There are accurate filter bandwidth plots on our website for each filter.

Wayne
N6KR


On Jul 26, 2015, at 12:01 PM, "Joe Subich, W4TV" <lists at subich.com> wrote:

> 
> Looking through the other rigs that use Inrad 8 pole filters in the
> 8 - 9 MHz range, those filters for which curves are shown have 6 dB
> bandwidths in the 580 - 595 Hz range.
> 
> 73,
> 
>   ... Joe, W4TV
> 
> 
> On 2015-07-26 1:21 PM, Dick via Elecraft wrote:
>> Would anyone know the actual bandwidth of the Inrad Model 728  500hz 8-pole
>> filter?  Such as, the 250hz 8-pole has an  actual bandwidth of 370hz, and
>> the 400hz 8-pole filter has an actual  bandwidth of 450hz.  (no graph is
>> shown for the Model 728 like it is  for the others)
>> 
>> Thanks & 73,
>> 
>> Dick- K9OM
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