41.   A UHF signal is not as robust as a VHF signal and is hurt by interference from buildings and terrain.

42.   A satellite signal is distance insensitive, and is the way to satisfy demand in those areas.

43.   A telltale signal is that the Del Webb Corp. now routinely offers home offices in the retirement communities it builds.

44.   After the signal is line doubled, Faroudja intends to process it again with what the company calls a line quadrupler.

45.   All I know for sure is that smoke signals are not involved.

46.   Brennan said the low-power signal is enough for the market it wants to reach, but declined to say if One-on-One will eventually upgrade it.

47.   But analog signals may not be around for that lifetime.

48.   But because PCS signals are less powerful than cellular signals, the calls are less likely to interfere with one another, allowing for clearer sound.

49.   But he also backtracked somewhat on the charge, saying the signal was an indirect one.

50.   But he warned that there were conflicting signals issuing from the Serbian and Yugoslav leadership.