[Elecraft] Report of all highs ans no lows in transmetted signal on K2

Don Wilhelm w3fpr at embarqmail.com
Wed Apr 24 09:27:07 EDT 2013


Vince,

There is an adjustment - it is the alignment for the SSB FL1 filter - it 
must be the OP1 filter, and the low frequency -3dB 'corner' of the 
passband should be set close to 300 Hz.  I suggest using Spectrogram so 
you can see the passband visually.  See the instructions in Part 3 of 
the article on K2 Dial Calibration on my website www.w3fpr.com.

Do check the BFO range as well (before adjusting the filters) to make 
certain it has not shifted while the K2 was not used.  If it has 
shifted, an unsoldered connection is the most likely problem.

73,
Don W3FPR

On 4/24/2013 8:30 AM, Vince Santis wrote:
> I haven't used my Kw for some time  and fired it up yesterday. H had
> reports of high in my signal to the point  of not being recognized  by
> people I talk to to routinely.
>
> I've searched the manual  and find no  adjustment for the problem. Any help
> out there?
>
>



More information about the Elecraft mailing list