System Components System components (aka passive devices) are utilized as part of a distributed antenna system (DAS) to direct the energy flow for specific frequency bands. Westell offers an extensive line of standard components as well as PIM complaint system components to meet a variety of DAS requirements. These passive components, which include the following products, are available in multiple port configurations, power options and connector types. Standard Passive Components Directional Couplers Cross Band Couplers Duplexers Power Dividers Filters Terminators In-Line Attenuators ClearLink® Low PIM Passives At Westell we are dedicated to providing high performance products that meet or exceed the typical PIM measurement to deliver the most superior DAS possible. Available in type N, DIN, or 4.3-10 connectors*, our ClearLink PIM rated passives are tested and approved to meet carrier requirements of ≤ -153 dBc and -161, measured with 2 tones @ +43 dBc. ClearLink Power Dividers (50 Watts) ClearLink Power Dividers (300 or 700 Watts) ClearLink Directional Couplers ClearLink Hybrid Coupler ClearLink Hybrid Combiners ClearLink Power Tappers *4.3-10 connector options have a PIM rating of -154. Learn More! Email us at email@example.com and get a FREE USB including product information about our system components.