Model SNW-1431530320-51-IH2 is a WR-51 waveguide high power isolator. The isolator is a junction type isolator, which has less than 0.25 dB insertion loss and better than 25 dB isolator in the frequency range of 14.0 to 14.5 GHz.
It can handle 100 W forwarding and 20 watts reversing CW power. The isolator also is available with WR-62 standard waveguide interface. The isolator measures 3.95” W x 2.35” L x 1.00” H. Higher power handling and waveguide bands other than WR-51 and WR-62 is available as custom designs.