[Elecraft] Data mode and filters

[David Cole]

But Joe...  There is an ESSB on and off control...  :)

Sorry, I hate ESSB and had too..
-- 
Thanks and 73's,
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On Wed, 2015-05-06 at 09:43 -0400, Joe Subich, W4TV wrote:
> On 2015-05-05 11:30 PM, KV6O wrote:
>  > Huh.  Is there anyway around this?
> 
> No, the DSP is used for demodulation (15 KHz final IF to audio).
> 
> The 6 KHz bandwidth is generally used for AM where 6 KHz at RF
> represents 3 KHz at audio (AM RF bandwidth = 2 x AF bandwidth).
> 
> The 4.2 KHz maximum "HI" frequency is based on the design of
> the digital to analog converter and a decision that 4000 to
> 4500 Hz is the highest frequency required for communications
> quality audio.  The K3 is not and was never deigned to be a high
> fidelity receiver.
> 
> 73,
> 
>    ... Joe, W4TV
> 
> 
> On 2015-05-05 11:30 PM, KV6O wrote:
> > Huh.  Is there anyway around this?  I use data modes way more than AM, sure
> > would be nice to be able to get the 6k filter to work!  Don't need DSP for
> > these modes....
> >
> > Thanks,
> >
> > Steve
> > KV6O
> >
> >
> >
> > --
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