Still no joy..Try again with the ANT POWER switched off.
there have been a few reports of failing tuner C's on the H5.2tc, Disable Tuner A & B and enable Tuner C making sure it has the same settings as Tuner B had, especially the Net ID and then run a manual scan. If it fails then chances are it's the tuner
Could it be that whooshbuild isn't compatible? What would be the next best image to use to test this theory?