[Elecraft] AM RX bandwith
Don Wilhelm
w3fpr at embarqmail.com
Wed Apr 8 10:37:58 EDT 2009
Jim,
The change is only in the displayed width. Before it was the IF
bandwidth, and now it is the audio bandwidth - for AM, that will be 1/2
of the IF bandwidth, so 10 kHz before equals 5 kHz displayed now. It
is consistent with the other bandwidth displays that indicate the audio
channel width.
73,
Don W3FPR
Jan Erik Holm wrote:
> This might be a stupid question since I think this
> has been on the list before.
>
> Just upgraded from 2.76 to 3.06. I´m using 13 KHz
> FM filter for AM RX´ing.
> Before I could see 10 KHz DSP bandwith but now 5.00 KHz.
> Something has changed. What bandwith do I get? Did
> I get 10 KHz before and now it is changed to 5 KHz or
> is it just "one sideband" I´m seeing? I´m just puzzled.
>
> This is how I like to have it. Would like to be able to
> widen the DSP all the way out to the filter (13 KHz)
> but it seems to me it´s not possible, maybe it never
> was.
>
> Sorry if this has been on the agenda before.
>
> 73 Jim SM2EKM
>
> PS: When I think about it maybe I saw 9 KHz before and
> not 10, well one or the other.
>
>
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