描述如下：
RG coaxial cable descriptionRG – 59 A/ U(1) (2) (3) (4) (1):Radio frequency coaxial cable general purpose(2):Serial number(3):Revision number (alphabetical order)(4):For general purpose application. JIS coaxial cable description3 C – 2 V(1) (2) (3) (4) (1):Insulation diameter(2):Impedence code C:75Ω D:50Ω(3):Insulation code 2:solid PE insulation(4):Optional code (outer conductor jacket etc.) V:single braid,PVC jacket W:double braid,PVC jacket T:triple braid,PVC jacket S:for SP type connector CS:copper clad steel wire inner conductor