[Elecraft] Let's Try This Again -- was "[K3] ... A 750 Hz, 8-Pole ... Filter?"

[Ted Roycraft]

That's the filter width at the 3db point.  From the filter plots it 
looks pretty close.

At least it's not like buying a 2 X 4 which isn't close to being 2 X 4.

73, Ted, W2ZK

On 7/14/2010 10:47 PM, Radio Amateur N5GE wrote:
> On Wed, 14 Jul 2010 12:01:30 -0700 (PDT), Bill W4ZV
> <btippett at alum.mit.edu>  wrote:
>
> I second that.  I wonder why they don't label them as the width they
> really are?
>
> Tom, N5GE
>
> K3 #806 with SUB RX, PR6,
> KRC2 and K144XV
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> W1, 2 W2's and other small kits
>
> QCWA Life Member 35102
>
> n5ge at n5ge.com
> http://www.n5ge.com
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>
>    
>> I'd be interested in a **true** 6 dB BW 8-pole for 200-250 Hz (Inrad's "250"
>> is actually 370 Hz BW and I don't want that).
>>
>> 73,  Bill
>>      
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