DVD player/recorders with a built in ATSC tuner is a way to get the latest chips ,
http://www.panasonic.com has three of these. . Also check out
http://www.hauppauge.com , Also check out what
http://www.avermedia.com has now days. . Also check out ,
http://www.kworld-global.com , SA290-QDVI and SA290-QLE , ATSC/QAM tuners. . Also check out
http://www.lg.com for DVD recorder with ATSC tuner