Experiment Summary Angular resolution: 5.5/3.5 arcmin @ 100/150GHz Sky Coverage: 30/60 square deg with/without field difference Multipole coverage: 200-2000+ Polarization Modulation: rotate whole telescope about line of sight Type of Detectors: PSB pairs Location: South Pole (ground) NEQ: 510/450 uk/sqrt(s) per pair at 100/150GHz 9/18 good pairs so divide by sqrt(4.5)/sqrt(9) to get intrument NEQ Status: ran three seasons, decomissioned fall 2007 Results out: Instrument paper Hinderks et al arxiv:0805.1990, Results paper Pryke et al arxiv:0805.1944 q%page QUaD at South Pole Feb 2005