What is the CommScope DB589-Y?
The CommScope DB589-Y is an antenna, listed by the manufacturer as "DB589-Y is 1-port omni antenna, 890–960 MHz, 360 HPBW, fixed electrical tilt, fits on 38–51 mm (1-1/2 to 2 in) OD pipe". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.