[Elecraft] K1 band pass filter alignment

[ki4bbl at cox.net]

Thanks so much to you both.  I wasn't sure if I could use the xg2 I  
built, but we solved that, so I plugged that in, and I noticed the  
difference in noise with very slight adjustment.  I am now building  
the tx side.

Greg Doughty

On May 26, 2010, at 9:25 PM, Don Wilhelm <w3fpr at embarqmail.com> wrote:

> If we were in a period of higher sunspot activity, we would not have
> this problem.  If there were good signals on the 17/15 meter bands, we
> could use those to adjust the K1-4 to the correct band. Unfortunately,
> we are in a time when solar activity does not produce a lot of signals
> on the 17/15 meter bands, so the use of a known frequency signal  
> source
> is almost mandatory.  Yes, there are 'workarounds', but those should  
> be
> used wtth a degree of awareness for the consequences.
>
> 73,
> Don W3FPR
>
>