The MT 14-SQB-(**)-B from The Waveguide Solution is a Waveguide Tee with Frequency 5.85 to 8.2 GHz, Isolation 16 to 35 dB, Isolation(Co-linear arms) 16 dB, Isolation(E & H arms) 35 dB. Tags: Magic Tee. More details for MT 14-SQB-(**)-B can be seen below.