US  MADE   BELDEN  1694F  High Flex   HD  SDI DIGITAL VIDEO CABLE  GREAT FOR HDTV/SDI BROADCAST APPLICATIONS  Low loss digital 75 ohm 6 GHZ  to conform to  SMPTE 259M and 424M  HDTV standards                             BELDEN    1694F   is more flexible (of Belden 1694a)  with a Black PVC jacket   on reel    100ft