The PTCONFSAF09E from NexTek, LLC. is a RF Surge Protector with Frequency DC to 6 GHz, Input Power 30 W, Insertion Loss 0.25 to 0.3 dB, Operating Temperature -40 to 90 Degree C, Surge Current 20 kA. Tags: Gas Discharge Tube. More details for PTCONFSAF09E can be seen below.