[Elecraft] K3 EQ settings?

Fred Jensen k6dgw at foothill.net
Sun May 6 18:37:35 EDT 2018


I got mine from Jim, K9YC, a retired audio professional designer and 
consultant in large venues.  They are:

1 -14
2 -10
3 -6
4 -2
5 0
6 +4
7 +6
8 +10

I don't frequent phone much but when I do [like in an NAQP SSB or SS], I 
usually get one or two "great audio" comments.  While most of that is 
undoubtedly due to superior DNA, I think the K3 TX EQ has something to 
do with it. [:-)  Close-talking some mics tends to boost the lows too, 
sometimes significantly.

Jim points out that there is no value to power in the low frequencies, 
they carry almost no information.  Watching the P3 waterfall with a 
narrow span demonstrates dramatically how many SSB signals have all the 
power in the lows, crammed up against the suppressed carrier, and next 
to nothing out where it would be beneficial.

73,

Fred ["Skip"] K6DGW
Sparks NV DM09dn
Washoe County

On 5/6/2018 12:55 PM, Mike Markowski wrote:
> I just finished writing a python program to make it easier to control 
> the K3 internal EQs.  The impetus is to easily adjust in response to 
> on-air reports, or to adjust when using MON to listen to myself in 
> headphones.
>
> One of the things I've done is to include a file of presets drawing 
> from recommendations of knowledgeable hams.  An example is shown at:
>
>    http://udel.edu/~mm/ham/elecraft/python/
>
> Are there are other recommendations from anyone?  I'm especially 
> looking for recommendations coming from those with substantial audio 
> background.  The idea is for us audio neophytes to steal, er, learn 
> from the learned!
>
> I'm restoring a Heathkit line of DX-60B xmtr, HR-10G vfo, and HR10 
> rcvr.  The DX-60B is cw or am, so I've become interested in AM 
> settings of late.  :-)
>
> Tnx es 73!
> Mike ab3ap



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