TNC-JB2 TNC Male Connector Engineered for high-frequency RF systems, the TNC-JB2 connector delivers DC–11 GHz performance with <0.3 dB insertion loss (6 GHz), ideal for 5G base stations, radar systems, and test instrumentation. Featuring silver-plated beryllium copper contacts and PTFE dielectric, it ensures 50Ω impedance (±1.2%) and VSWR <1.25. MIL-STD-348-compliant, IP67-rated housing withstands -55°C to +175°C and 2,000+ mating cycles.