Digest Number 509

I don't know much about the electrical engineering side of this, but
these guys:

http://www.djmelectronics.com/subsystems.html

seem to have RF/microwave stuff going up into the 100's of GHz, so
there's at least some
equipment available. It might be one of those things where "more
research is needed"
to get equipment with the right characteristics for this...

Arthur