The FMSP1032 from Fairview Microwave is a RF Surge Protector with Frequency 1.5 to 700 MHz, Input Power 125 to 2000 W, Insertion Loss 0.1 dB, Operating Temperature -45 to 85 Degree C, Return Loss 21 dB. Tags: Gas Discharge Tube. More details for FMSP1032 can be seen below.