[Elecraft] Elecraft Digest, Vol 164, Issue 22

[JamesDuffey]

Joe - Receiver topology probably doesn’t have a lot to do with the variability in Bob’ s measurements.  Note, for example, the similar difference in narrow spaced dynamic range, 10dB, between the  K2 measured on 10/03/04 and that measured on 2/27/04. - Duffey KK6MC

James Duffey KK6MC
Cedar Crest NM

> On Dec 25, 2017, at 11:17, elecraft-request at mailman.qth.net wrote:
> 
> 
> The other explanation would be simply that direct sampling SDR has a
> far wider measurement variability than traditional receiver topology.
> Note the 12 dB difference in IMDDR3 between Flex 6700 on 9/29/14 and
> the Flex 6700 measured on 3/17/17.
> 
>