The QMC-JFI12-7305 from Quantum Microwave is a Waveguide Isolator with Frequency 71 to 76 GHz, Bandwidth 5 GHz, Insertion Loss 0.6 to 0.9 dB, Power 1.5 W, Isolation 16 to 19 dB. Tags: Ferrite Junction Isolator. More details for QMC-JFI12-7305 can be seen below.