[Elecraft] Help with K3S upgrades

Bob McGraw K4TAX rmcgraw at blomand.net
Sat May 25 16:24:03 EDT 2019


Glad you found the information of assistance.    I suggest a bit longer 
warm up than 30 minutes, but for starters, 30 minutes is OK.   I usually 
go for 1 hr to 2 hrs in a temperature stable environment.   
But.......that's just me.

73

Bob, K4TAX


On 5/25/2019 3:19 PM, HB wrote:
> Gentlemen…
> Thank you for your help!!
>
> I tried both Bob and Don’s method after letting the K3S warm up for about 30 minutes tuned into a SW broadcast.
>
> After using Bob’s CWT method on 20 Mhz (conditions finally improved enough to get a good S9+ signal), I could tune to any strong broadcast signal and use the CWT and SPOT function and the frequency display would be perfect.  Tuning 50 Hz away – either side – and pressing SPOT would bring the frequency back to the correct frequency.
>
> I tried Don’s method using.  I regularly check my soundcard calibration using FLDIGI’s method.  I’m using the Timewave PK-232sc+ for a soundcard.  It is very stable – checking it today it required no tweaking.  After running the spectrum analyzer, the tuning was dead-on as far as the waterfall showed.
>
> Both great ideas!!!!  Thanks again for all of the replies.  I learned more about my radio today!
>
> Hank
> K4HYJ
> K3S, P3, KX3
>



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