The EMCO 3115 double ridged guide is a linearly polarised broadband antenna with an excellent gain and good VSWR characteristics. It was designed and built especially for EMI measurements and specifications in compliance testing. The antenna is small, very portable and lightweight. The 50 Ohm, precision, high frequency type N connector is mounted on the base block of the antenna. This connector can handle considerable power with low losses. A bracket is provided for the standard tripod mounting in either vertical or Horizontal polarisation. Bracket Mount is 1/4unc.