The AL6-NM-14-9 from L-COM is a RF Surge Protector with Frequency DC to 5800 MHz, Insertion Loss 0.7 dB, Operating Voltage 90 V(Breakdown Voltage), Voltage Level 2500 V(Dielectric Voltage). Tags: Gas Discharge Tube. More details for AL6-NM-14-9 can be seen below.