The CS03-020-833 from Westell is an ultra slim rectangular omnidirectional antenna that operates from 600 to 4000 MHz. It delivers a gain of up to 5 dBi and can handle an input power of below 50 watts. This low PIM antenna measuring 7.1 x 4.4 x 0.28 inches is available with N (f) or 4.3-10 (f) connectors. It is ideal for providing in-building coverage for commercial, public safety and CBRS applications.