[Elecraft] K3 & ADAT ADT-200A by HB9CBU

[Geoffrey Mackenzie-Kennedy]

Philip Covington wrote on Monday, December 01, 2008 at 3:13 PM

> The Perseus actually out performs the K3 receiver regardless of what
> the recent ARRL test reports.  I agree that the ARRL needs to come up
> with valid tests to evaluate real world performance of digital
> receivers such as the Perseus, ADT-200A, and QS1R.


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Perhaps some test similar to the wideband 'noise loading' tests performed on 
multichannel microwave systems would be useful. A problem that might arise 
is IMD generated by the test equipment's bandstop filter used to prevent 
noise input within the tested receiver's ultimate passband.

73,
Geoff
GM4ESD