The TTV701 includes a full band built in digital tuner that supports ATSC/NTSC. Crystal Clear Viewing TTV701 includes multiple antenna options so you always have the best reception, more channels, and a greater variety of programming. A telescopic antenna or either of two high powered external antennas (included) ensure your favorite programming is always at hand. 3 Way Power Whether you are enjoying your favorite programming at home, an RV, camping, or in your backyard the TTV701 has you covered.