The QMC-JFI10-9404 from Quantum Microwave is a Waveguide Isolator with Frequency 92 to 96 GHz, Bandwidth 4 GHz, Insertion Loss 0.5 to 0.8 dB, Power 1.5 W, Isolation 18 to 21 dB. Tags: Ferrite Junction Isolator. More details for QMC-JFI10-9404 can be seen below.