The Sonic Blue e-store has listed the tuner as having "sold out". They have also deleted the link to the tuner page from their e-store site. For those who would still like to see for themselves, I had bookmarked the link when I was trying to order one:

http://store.sonicblue.com/dr/v2/ec_MAIN.Entry10?xid=25971&SP=10023&PN=1&V1=336938&DSP=&CUR=840&CACHE_ID=0