The PTCONMONF20G from NexTek, LLC. is a RF Surge Protector with Frequency DC to 11 GHz, Input Power 100 W, Insertion Loss 0.15 to 0.6 dB, Operating Current 5 A (Through), Operating Temperature -40 to 90 Degree C. Tags: Gas Discharge Tube. More details for PTCONMONF20G can be seen below.