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18GHz Test Cables from NexTek. Our ExTreme Flex™ Series of test cables is the perfect choice for testing sensitive RF electrical components. This extremely flexible and durable coaxial test cable facilitates the testing task and maintains its RF stability and isolation throughout the entire testing process. Our proprietary dielectric exhibits linear phase change from 0ºC to +30ºC (see graph). The cable uses a specialized connector attachment system that ensures the connectors will remain firmly attached cycle after cycle of heavy use and the custom-designed injectionmolded strain relief system assures the cable will bend effortlessly and not fail prematurely.

Positive Train Control Filter, Railroad RF Band Pass with Surge Protection, 876 MHz to 925 MHz, 25W, IP67 with Type N Female Connectors

Positive Train Control Filter, Railroad RF Band Pass with Surge Protection, 450 MHz to 470 MHz, 25W, IP67 with Type N Female Connectors

Positive Train Control Filter, Railroad RF Band Pass with Surge Protection, 220 MHz to 222 MHz, 25W, IP67 with Type N Female Connectors

Positive Train Control Filter, Railroad RF Band Pass with Surge Protection, 159 MHz to 162 MHz, 25W, IP67 with Type N Female Connectors

SMA-female connector to N-female connector

SMA-female connector to N-female connector