81.   Given the right equipment anyone can pick up that raw digital signal and record it.

82.   HDTV would deliver a digital signal, a much clearer picture and much better sound.

83.   HDTV differs from television today in that it is a digital signal.

84.   How long will the broadcasters be willing to spend money transmitting digital signals if there are no viewers?

85.   If the phone is unable to detect a digital signal, it defaults to analog and, theoretically, the call continues seamlessly.

86.   If broadcasters are forced to transmit digital signals immediately without a transition period, every TV in America would go dark.

87.   In addition to cutting prices, the new wireless companies plan to build systems that use digital signals -- the ones and zeros that computers read.

88.   In addition to a great picture, the digital signal can transmit data, which means future televisions will act more like computers.

89.   In December, the company purchased GO DSP, a closely held Canadian company that makes software used in designing digital signal processors.

90.   In the early years at least, the new television sets will be capable of receiving both digital signals and the conventional signals that are broadcast now.