The IS-017018-ZB from Spectrum Elektrotechnik GmbH is a RF & Microwave Isolator with Frequency 1.71 to 1.85 GHz, Average Power Forward 200 W, Average Power Reverse 10 W, Insertion Loss 0.3 dB, Isolation 23 dB. Tags: Drop-In Isolator. More details for IS-017018-ZB can be seen below.