[time-nuts] FE-5680A Voltage tolerance

cfo xnews2 at luna.kyed.com
Fri Jan 20 06:51:24 EST 2012


On Thu, 19 Jan 2012 16:29:35 -0800, Chris Albertson wrote:


> 
> Could also be the all theses FE5680s don't have the same design. Already
> we've seen some don' have 5V regulators possably they changed the 15v
> side at some point?
> 
> 
> Chris Albertson
> Redondo Beach, California

Besides the 2 "cheap" FE5680s i have (the ones that need 15v & 5v)
I have a FE5680 ($100+) that needs only 15v , this one has a PIC & a DDS 
inside. The PIC can accept commands via rs232 , and then programs the DDS.
It is supposedly adjustable in frequency from ?? to 20Mhz.

CFO







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