[time-nuts] PN/AM and 1.5Hz spur from frequency doubling?

[Mattia Rizzi]

Hello,
can you share also the Phase Difference trace?

cheers,
Mattia

2017-01-18 17:13 GMT+01:00 Anders Wallin <anders.e.e.wallin at gmail.com>:

> I'm seeing +20-30 dBc/Hz of excess AM/PN, as well as a strong 1.5 Hz spur
> created by frequency doubling from 5 MHz to 10 MHz.
> https://goo.gl/photos/GFx9tQoxrSmyzUQo8
> The input amplitude to the doubler should be just above the recommended 11
> dBm.
> What's going on??
>
> thanks!
> Anders
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