MPD Digital 100 Ft of MILSPEC RG-213/U Super Low-loss Shielded Coax Cable with PL-259 Connectors MADE IN THE USA from US manufactured Coax. MPD Digital (TM) US MADE Ultra Low-loss Double Shielded MILSPEC RG-213 Coaxial Cable exceeding all US, NATO and IDF MIL-C-17 Standards - NOT Made in China The MPD Digital Brand is a Trade Mark of Kimberly Distribution LLC. MPD Digital cables are produced with US made cable and Assembled in the USA. We do Not import cheap coax from China for our cables. Outer Jacket Material: Flexible UV Proof FR-PVC, Outer Diameter: .400 nom., SRL: per MIL-C-17/74 Velocity of Propagation: 66 % nom. / Dielectric Strength:10000 V minute / Corona extinction: 5 kV / Voltage Rating:3700 V Max. / Operating Temperature: +70 Degree C - Min. Operating Temperature: -20 The low loss transmission line can be used in almost any application where handling characteristics, improved shield and low loss is required