I have one of those UHF transmitters, it's good to about 500 feet. We use it to broadcast the Dish box around the ranch, it's nice to take a TV out to the shop in the back of the ranch. We also use it with our KU band while camping, some people think they are really getting a UHF station a thousand miles away.
PCS has a new 3 watt TV transmitter with a stereo option on the market, you can also use an old cable modulator fed into a antenna effectively. I use to work for a company that made cable TV head end equipment, cranking the modulator up to 70db output into a 10 element antenna on the low band would deliver a pretty good signal around the neighbor with a pocket TV.
To be effective, you have to be in an area where antennas are still used; like an RV park or a place served mainly by translators like Needles, Ca or Bullhead City, AZ. Programming is not a problem, the KU band has plenty of stuff on it, and then there are all those shows in the public domain. Having your own TV station is a nice way to promote your radio station too. If you are in a apartment complex, you can always inject your TV station on the MATV system, one complex we lived in had 600 units, plus a bar and mini-market.
In February of next year, mini TV stations will really standout being the only analog on the dial, and building an analog TV station is really cheap these days with equipment being blown out at bargain prices. I got a 3/4" JVC editor in good condition for $20, a three camera set up for $175. An unlike Directv, my programs are lip synced and I don't have annoying digital artifacts, there is nothing worse than bad digital, I will take a little bit of snow any day over digital break up!
Radio Porn..... I bet Some Local Perv has done that.
Ya he is on Sirius now
Steve
www.XRQK.com