[Elecraft] P3 TX Mon Usefulness?

Merv Schweigert k9fd at flex.com
Wed Aug 12 18:39:49 EDT 2015


I think hes referring to improving the Eico 720 keying shape.



> On Wed,8/12/2015 10:00 AM, Lyle Johnson wrote:
>> You *can* hook up your Eico 720 Tx and see its CW rise and fall times 
>> and perhaps use that information to dig into the radio and improve it. 
>
> You've GOT to be kidding -- CW waveshaping is spectacularly good 
> already. If it ain't broke, don't try to fix it!  And, last I heard, 
> Wayne has the code locked up so it cannot be screwed up.
>
> Besides, the time domain (rise/fall times) is the wrong way to look at 
> keying. The only effective way is in the frequency domain, where the 
> P3 with SVGA can resolve to a few Hz when set for narrow scan widths.
>
> 73, Jim K9YC
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