On 1/31/2011 10:22 AM, Herbert Graf wrote: > On Fri, 2011-01-28 at 23:33 -0500, Charles Craft wrote: > =20 >> I get most of my TV programming OTA with an antenna on the roof. >> Once you get used to a digital signal it's hard to go back. >> There's a satellite receiver, VCR and outdoor camera mixed in with the >> antenna signal >> and shared with all the TV's in the house with a RF remote control. >> >> If you can get a tuner like >> (http://www.hauppauge.com/site/products/data_hvr950q.html) for< $100 >> why can't someone like Ramsey come out with a consumer grade modulator >> for ATSC. >> =20 > Think a second about WHAT that modulator would have to do other then > just modulate? > > An ATSC signal is actually a compressed digital video stream. You'd need > a piece of hardware that first compresses the video, then modulates and > then transmits it. > > Decoding hardware is relatively cheap because the algorithms are > designed to make decoding relatively easy compared to the encode. > > Give it time though, hardware encoding hardware is getting cheaper and > cheaper, given how ancient the codec in ATSC is I wouldn't be surprised > if moxes that did this became affordable in a couple years. Today though > it's still very pricey. > > TTYL > > =20 I had forgotten about this one: http://www.zeevee.com/residential It's QAM and expensive but at least people are thinking about it. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .