RG213 Coaxial Cable TNC Male/Male 15.0 ft. Ultra Low-loss USA MADE Double Shielded MILSPEC RG-213u Coaxial Cable exceeding all US, NATO and IDF MIL-C-17 Standards Coaxial cable 50 Ohm for lowest loss in a frequency operating range up to 400 MHz Outer Jacket Material: Flexible UV Proof FR-PVC, Outer Diameter: .400 (10.3mm) nom., SRL: per MIL-C-17/74 Assembled by MPD Digital - a DoD Supplier - in our GA Facility using MILSPEC Componants Impedance 50 Ohms Frequency Range DC ~ 2 GHz