The 3dB Gain Omni-Directional Antenna – Model 7110-00 is a 3dB base matched ½ wave vertical J-pole antenna fed at the end through a quarter wave shorted transmission line. The 3dB Gain Omni-Directional Antennas require no ground plane radials for effective operation.
Typical applications for the 3dB Gain Omni-Directional Antennas include the 7000 Series Standpipes, base stations, and repeater sites where there are existing towers. The 3dB Gain Omni-Directional Antenna is made of seamless aluminum tubing and includes all stainless steel hardware for years of trouble-free service.