[Elecraft] K3: Use AM SYNC on WWV to calibrate DDS?

Don Wilhelm w3fpr at embarqmail.com
Wed May 19 10:04:01 EDT 2010


Brian,

I would suggest you re-do the Reference Oscillator calibration - page 50 
in the manual, use Method 2.

73,
Don W3FPR

K1LI wrote:
> AM-S in FW 3.97 works great. I notice that my frequency displays 15.000.024
> when tuning in WWV on 15MHz and 10.000.16 on the 10MHz signal. (Happily, the
> displayed frequency is the same on both "sidebands.") The ratio of the
> 15MHz/10MHz received frequencies is equal to the ratio of the 24Hz/16Hz
> difference between the displayed readings and the "actual" signal
> frequencies (I trust WWV!).
>
> Is there a lesson here that I can use to improve the frequency calibration
> of my K3?
>
>
>   


More information about the Elecraft mailing list