Mike Rhoads wrote:

I have a receiver I am considering modifying for other bands outside of
what
it covers. It is a dual conversion superhet design. Before I modify it,
I'd like to see how the new frequencies would affect the mixer output. Is
there any decent freeware available that would allow me to see all mixer
outputs and to determine if any outputs might be a problem?

Thanks,
Mike

Hi,

Check out the software package from Fritz Dellsperger.
http://fritz.dellsperger.net/

He have a IM.zip program, a graphic intermodulation program. Looks a bit
more advanced than what RF99 gives you.


Cheers

Dan / M0DFI