The KCI177340 from Konnect RF is a RF & Microwave Circulator with Frequency 0.38 to 0.46 GHz, Average Power 50 W, Insertion Loss 0.50 dB, Isolation 20 dB, Operating Temperature -30 to 55 Degree C. Tags: Drop-in Circulator. More details for KCI177340 can be seen below.