The IS-018019-ZB from Spectrum Elektrotechnik GmbH is a RF & Microwave Isolator with Frequency 1.85 to 1.99 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-018019-ZB can be seen below.