Lambda Tech demountable broadband 4 elements logarithmic periodic antenna with 7/16 connector, aluminum

This Lambda Tech demountable broadband 4-element logarithmic periodic antenna with 7/16 connector is made of aluminum. This antenna is used when the service area is in 1 sector from about 40 to 60 degrees. One antenna generates a gain of about 4.6 dB. When applying two of this type of antennas underneath each other, 7x the input power is radiated in the main direction.