[Elecraft] K3s Receive EQ

Jim Brown jim at audiosystemsgroup.com
Mon Jun 26 19:33:23 EDT 2023


I strongly agree with Joe. Both of us have broadcast experience, after 
that, I spent most of my life in pro audio. And I've been a ham for 67 
years. Not to be interpreted as set in my ways -- far from it, I was an 
early adopter of WSJT modes about 10 years ago. My only minor difference 
with Joe is that I'd also do max cut at 200 Hz for SSB and 6 dB cut of 
400 Hz. Agree, no more than 3-6 dB boost of the top two bands.

73, Jim K9YC

On 6/26/2023 6:49 AM, Joe Subich, W4TV wrote:
> 
> Parametric EQs are much less flexible than a graphical.
> When it comes to graphical, the RX EQ built into the K3
> is much better suited to the job at hand than most of
> the small 6/7/8 band consumer products that generally
> have "bands" up to 20 or 40 KHz that are wasted for
> our purposes.
> 
> The K3 RX EQ maintains separate settings for SSB and CW.
> I generally set CW to max cut for 50/100 and -6/10/12
> for 1600/2400/3200 (my pitch is ~500 Hz).  SSB is set to
> max cut at 50/100, flat at 200/400/800, +2/4 at 1600/2400
> and -8 at 3200 (to roll off a hit of the hiss).
> 
> Those settings are not as "hard" as some would suggest
> for TX EQ but seem to help.  For phone one could push
> the 1600/2400 boost a bit but too much boost will do
> more harm that good.
> 




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