The CCSMA18-MM-141-12 from Crystek Corporation is a RF Cable Assembly with Length 12 Inch, Attenuation 0.12 to 0.65 dB/ft, Capacitance 28.6 pF/ft, Frequency DC to 18 GHz, Power 83 to 686 W. Tags: Hand-Formable. More details for CCSMA18-MM-141-12 can be seen below.