The IS-018020-CS from Spectrum Elektrotechnik GmbH is a RF & Microwave Isolator with Frequency 1.85 to 2 GHz, Average Power Forward 75 W, Average Power Reverse 10 W, Insertion Loss 0.3 dB, Isolation 23 dB. Tags: Coaxial Isolator. More details for IS-018020-CS can be seen below.