RG-213 with BNC Male to N Male Connectors MILSPEC MIL-C-17 Coax Made in the U.S.A. by MPD Digital (TM) (20 ft) US Made Ultra Low-loss Pure Coper Shielded MILSPEC RG-213 series 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 (10.3mm) 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 C - Min. Operating Temperature: -20 C The low loss transmission line can be used in almost any application where handling characteristics, improved shield and low loss is required