[Elecraft] K4 on AM

[Eric Swartz]

One note - Wayne is saying the K4 -audio- b/w in AM will be somewhere
between 4 and 5 kHz.  The actual DSB AM b/w that results will be between 8
and 10 kHz.

73,
Eric
*elecraft.com <http://elecraft.com>*


On Fri, Feb 28, 2020 at 4:31 PM W2xj <W2xj at w2xj.net> wrote:

> am should go to at least 6 KHz or be totally unrestricted.
>
> Sent from my iPad
>
> > On Feb 28, 2020, at 7:27 PM, Wayne Burdick <n6kr at elecraft.com> wrote:
> >
> > Hi Grant,
> >
> > The K4 will allow independent setting of TX bandwidth for voice and
> audio data modes up to something in excess of 4 kHz. SSB, ESSB, AM, and
> audio data will each have their own setting.
> >
> > As with the K3S, it'll be up to the user to judge whether the use of
> wider bandwidths is acceptable under the given operating conditions. This
> subject will be discussed in the owner's manual.
> >
> > Wayne
> > N6KR
> >
> >
> >> On Feb 28, 2020, at 1:48 PM, Grant Youngman <ghyoungman at gmail.com>
> wrote:
> >>
> >> One key spec we haven’t heard anything about yet is the transmit
> bandwidth capability of the K4 on AM.  I certainly hope the design options
> substantially exceed the rather poor and restricted transmit bandwidth of
> the K3, and that there aren’t any unnecessary artificial “political”
> restrictions.  It would seem that the K4, like the Flex radios for example,
> should be capable of providing outstanding, clean, AM transmit performance
> with adjustable transmit audio bandwidth to suit conditions, etc.
> >>
> >> Grant NQ5T
> >
> >
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