[Elecraft] K3s IF bandwidth?
K9MA
k9ma at sdellington.us
Mon Dec 25 17:58:45 EST 2017
Yes, they are bandpass filters, to reject the image 16 MHz from the
desired frequency, among other things. There are, of course, also low
pass filters, to reduce transmitted harmonics.
73,
Scott K9MA
On 12/25/2017 16:27, ab2tc wrote:
> Hi again,
>
> Heavens no, they are definitely bandpass filters, tailored to each ham band.
> I think I have seen a plot of their responses somewhere, but can't remember
> where. Each filter covers 2 bands with a relay to choose which one of the
> two.
>
> AB2TC - Knut
>
>
> David Gilbert wrote
>> I could be wrong, but I thought they were low pass filters, not band
>> pass. I think each filter even covers more than one band if they are
>> within an octave or something like that.
>>
>> Somebody please correct me if I'm wrong.
>>
>> Dave AB7E
--
Scott K9MA
k9ma at sdellington.us
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