The 62-230-6-6 from Narda-MITEQ is a Waveguide Pressure Window with Frequency 12.4 to 18 GHz, Pressure 40 PSIG, Peak Power 150 KW, Power 700 W, Operating Temperature -40 to 120 Degree C. Tags: Rectangular. More details for 62-230-6-6 can be seen below.