Mobile Black Box 33" Extendable Antenna for V6000 Maximize your Mobile Black Box's broadcast range to the reported 450 feet!!! The 33" Extendable Antenna comes with Extra-Strong Magnetic Base, 10 foot RG174 wire with SMA Connector, UPGRADE FROM YOUR OEM 17" TELESCOPING ANTENNA WITH THIS OPTIONAL ACCESSORY THAT MAXIMIZES THE OUTPUT RANGE AND BLOWS THE COMPETITIONS' "WHOLE HOUSE/HOME" FM TRANSMITTERS OUT OF THE WATER!!! FREE SHIPPING WHEN PURCHASED WITH THE MOBILE BLACK BOX V6000!