The MT 22-SQB-(**)-B from The Waveguide Solution is a Waveguide Tee with Frequency 32 to 35 GHz, Isolation 15 to 30 dB, Isolation(Co-linear arms) 15 dB, Isolation(E & H arms) 30 dB. Tags: Magic Tee. More details for MT 22-SQB-(**)-B can be seen below.