Sounds like a nice project Andy. I just cleared tuner memories on my 1500 and 
tuned every 10 kHz starting at 3.505. My issue is rain or ice affects antenna 
tuning. 

A wish list item for my 1500 would be ability to export/import antenna tuner 
settings on demand after they are set up. That way if you need to touch up a 
few bins you could reload the exported tuner settings once you are back in dry 
weather. 

Dave wo2x

Sent from my waxed string and tin cans. 

> On Dec 14, 2019, at 6:28 PM, Andy Durbin <[email protected]> wrote:
> 
> Back on Dec 7th I posted "Popular wisdom is that KAT500 should be trained 
> for all frequencies in a band and then operated in manual mode.  This is what 
> I do at my station but I find the training process to be a bit tedious and  
> I'm considering automating the training process."
> 
> I now have a test version working.  It currently has 2 functions:
> 
> 
>  1.   Sweep and Autotune - Set TX frequency and KAT frequency to center of 
> first bin of current band.  When frequencies are verified then initiate 
> autotune and TX with autotune power.  When tune complete advance to next bin 
> center frequency and repeat.
>  2.  Sweep and check SWR -  Set TX frequency and KAT frequency to center of 
> first bin of current band.  When frequencies are verified then TX with 5 W  
> for 2 seconds to allow a check of LP-100A indicated SWR or complex load.  
> Then advance to next bin center frequency and repeat.
> 
> The tuning solution for first autotune pass seems to be rather poor for some 
> bins but it improves with a second or third pass.  (I understand the result 
> depends on the power setting but there seems to be more to it than that. Auto 
> fine tune is enabled. )
> 
> My last autotune sweep of the entire 160 m band took 1 minute 10 seconds.  
> The check sweep took 1 minute 20 seconds.  Check sweep time should be 
> constant but the time for the autotune sweep will be quite variable.
> 
> A future refinement of the check sweep may be to set an SWR threshold and log 
> all frequencies that don't indicate better than that value.  These would then 
> be presented in sequence for manual adjustment.
> 
> So, still a work in progress, but appears to have potential.  And yes, there 
> will be an option to CW ident after tuning each bin although my preference is 
> to minimize time on frequency.
> 
> Andy, k3wyc
> 
> 
> 
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