[Elecraft] K2 4 MHz Oscillator Cal

Don Wilhelm donwilh at embarqmail.com
Sun Apr 21 17:47:58 EDT 2019


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.
>
>



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