[time-nuts] using Fury GPSDO with Rb

[Scott Mace]

It's working well with the LPRO-101.  It stays typically within +-3ns
with excursions to +-10ns based on temp changes (hvac cycling, etc.)
It is very apparent when you plot the temp sensor on the fury.

	Scott

SAIDJACK at aol.com wrote:
> Hi Scott,
>  
> be careful, 5.5V at 50% duty cycle is about 21.5dBm into 50 Ohms.
>  
> The Fury will probably not be damaged, but it is outside of it's spec,  so 
> you are overdriving it.
>  
> 3.3V CMOS outputs are much preferred if a sine output is not  available.
>  
> A simple solution could be a resistive, or capacitive divider, say two  220pF 
> caps in series with the center tap going into the Fury GPSDO.
>  
> bye,
> Said
>  
>  
> In a message dated 4/11/2008 12:43:09 Pacific Daylight Time, smace at intt.net  
> writes:
> 
> I think  the max for the FRS is 5.5v into 50ohms.
> 
> Scott
> 
> 
> 
> 
> 
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