UHF VHF FM HDTV TRANSFORMEROUTDOOR - INDOOR 75 to 300 OhmsMatching Antenna Balun Coaxial cable to Flat cable  GET THE CLEAREST HDTV OTA SIGNAL $6.00 + a piece in store Buy more save more 1 piece Connect your outdoor or rabbit ear type (off air) antenna to TV withCoaxial type input. Use it to connect older TVs with flat cable input to Coaxialcable. OUTDOOR indoor TRANSFORMER 75 ohm Coax to 300 Flat Cable New - from bulk. Connects flat cable 300 ohm (antennas and devices) to 75 ohm coaxdevices Lot of 1 balun.