ATCS Vertical Outdoor Base Antenna

Specs Gain:  8 dBi SWR:  1.5:1 or Less Pattern:  Omni-directional Wavelength:  Multiple 1/2 Tuned:  897 MHz Band:  ATCS Base Connector:  N Female Cable:  RG8X Cable Length:  24 Inches Height:  57" Width:  1 1/4" Weight:  2 lb Wind Area:  0.50 Sq Feet       Features Ready Made:  There's no assembly necessary, or extra mounting parts needed.Tuned for ATCS Base Channel:  Each antenna is designed to be used for railroad ATCS (Advanced Train Control System) reception, using an application such as ATCS Monitor, and is specifically tuned to the center of the 897 MHz base channel. This antenna can possibly be advantageous in a situation where you don't have good line of sight, while trying to use a directional antenna. An omni design can often handle reflected signals better, in a poor line of sight situation.No Ground Plane Needed:  A metal ground plane is not needed with this design.Enclosed Elements:  The actual antenna elements and feed point are sealed inside a