|    Aerial - Figure of 8  Application:           Designed for telephone exchange center Installed aerially Feature:                 The spaces between core and shield are can filled with jelly to                               prevent the cable from the invasion of water and corrosive elements.                               Messenger and cable extruded in one jacket,it can be installed                                simultaneously. Conductor:             Plain copper 0.4 to 0.9 mm  Insulation:              Solid, foam-skin, cellular PE  Cabling:                 Pair or quad; unit and sub-unit  Size:                      10 to 200 pairs  Water penetration: Filling compound (if specified)  Screen:                  Wrapped aluminium tapes Aluminium polylaminated tape Moisture barrier:    Wrapped aluminium tapes Aluminium polylaminated tape Sheath:                  PE  Supporting cord:    Steel wires  |