[Elecraft] K4 on AM

[W2xj]

Sounds like there might be a sample rate issue. 

Sent from my iPad

> On Mar 2, 2020, at 10:47 AM, Eric Swartz <eric at elecraft.com> wrote:
> 
> 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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