The PTCONFON09H from NexTek, LLC. is a RF Surge Protector with Frequency DC to 3.4 GHz, Insertion Loss 0.10 to 0.25 dB, Operating Current 10 A, Operating Temperature -40 to 90 Degree C, Operating Voltage 90 to 1000 V. Tags: Gas Discharge Tube. More details for PTCONFON09H can be seen below.