100m drum of genuine webro wc100 digital coax in brown wc100 coaxial cable is now obsolete and has been replaced with the wf100 solid foam version which has a significantly lower manufacturing cost this original wc100 uses an air spaced dielectric for superior performance and reduced losses use of an air spaced dielectric gives a performance improvement as dielectric loss is minimised this high grade coaxial cable has a solid copper inner core a copper braid and a copper foil shield the en