Re: [Discuss-gnuradio] Common clock for two RFX2400 DB's

[Matt Ettus]

Andrey A wrote:
>     > We are concerned about frequency accuracy.
>     >
>
>     The clock has a 20 ppm specification, but at room temperature is
>     typically within 5 ppm.
>
>
>
> We need 10^(-9) frequency accuracy. Is there any way to approach to 
> this accuracy?

Why do you need such high accuracy?

If you really do, which I don't think so, you can use an external clock.

Matt