Belden 1856A RG59/U Type Video Triax Cable with Canare CCF4-JK Female to CCM4-PK Male Tri-Kpro connectors. Solid 20 AWG Single Conductor. Choose the 1856A Series for Digital or Analog applications. 1856A cable has a guaranteed return loss of 21dB to 850MHz; 15dB to 3GHz. Belflex jacket and .360 diameter.