[R-390] R390A/URM25 (*)

Roy Morgan roy.morgan at nist.gov
Mon Nov 14 13:57:05 EST 2005


At 01:00 PM 11/14/2005, robert.boyd at servicecanada.gc.ca wrote:
>
> > Could anyone please let me know the differences between the URM-25D and 
> URM-25E Signal Generator models? Anything significant?


Robert,

I am not all that sure, but I think that the E model was a different 
contract and the basic signal generator was very similar if not the same.

The F model, however, IS different. It uses the same basic circuit, but the 
mechanical arrangements and construction are different.

Roy


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