[time-nuts] Close-in phase noise (long reply)
wa1zms at att.net
wa1zms at att.net
Wed Dec 17 14:12:52 UTC 2008
Luis-
Only beacuse I was more familiar with balanced doublers,
and felt that the x4 would need tougher filtering.
The balanced doublers also have much better conversion
efficiency, thus fewer gain stages. Or so I think.
Besides, I had drawers full of 1N5711 diodes, & toriods!
-Brian
-------------- Original message from Luis Cupido <cupido at mail.ua.pt>: --------------
> Brian,
>
> Was there any particular reason to
> go from 5MHz to 20MHz in two steps ?
> couldn't be just one x4 stage followed by the filter
> (preferably xtal) ?
>
> Luis Cupido.
> ct1dmk.
>
>
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