[Elecraft] K2 4 MHz Oscillator Cal

[Mark Yergin]

Tried a 10x scope probe and that did the trick.  Thank You!.

Mark

On Sun, Apr 21, 2019 at 5:48 PM Don Wilhelm <donwilh at embarqmail.com> wrote:

> Mark,
>
> I am not talking about the 10x/1x sensitivity scaling of your frequency
> counter itself.
> I am referring to the capacitance of the probe itself.  You should be
> using a 10x 'scope probe which has a low capacity and will not load the
> PLL Reference circuit.
>
> 73,
> Don W3FPR
>
> On 4/21/2019 1:07 PM, Mark Yergin wrote:
> > BNC with mini test clips.  I can switch in 10x (or 1x) on the FC but
> > that doesn't make any difference.
> >
> > FC is a BK Precision 1823A.
> >
> >
>
>