Re: XG3 and IMD testing

Posted by David Cutter on Apr 16, 2011; 12:15pm
URL: http://elecraft.85.s1.nabble.com/XG3-device-tp6271930p6278854.html

For my education: what is the mark-space ratio to develop optimum even and
odd harmonics?  Does this have any merit?

David
G3UNA

> And by the way, the XG1 and XG2 also have more or less square-wave
> output. This is where the harmonics come from that allow them to put
> out a useful signal on higher bands.
>
> For the intended applications, this waveform is not an issue, because
> the receiver under test will virtually always have a low-pass filter
> at its antenna input.
>
> 73,
> Wayne
> N6KR
>
>

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