[hpsdr] two tone I/Q signal generator

[Ken - N9VV]

I thought this might come in handy sometime for Flexers.
It is a dual tone I/Q generator software designed by DL6IAK
for testing QSE circuits.

    http://dl6iak.ba-karlsruhe.de/projects/2001-04-28.htm

it is listed in the builders notes for the beautiful new
SoftRock v6 QSE

de ken n9vv