5
Mutual capacitance nF/km 42
Capacity unbalance k1
at 800 pF/500 800 300
Effective test voltage wire/wire 500 500
Effective test voltage wire/shield 2,000 2,000
Operating voltage max. GΩ.0
Insulation resistance min.km min.
5.
4.
6. loop resistance Ω/km 130.0 72.
2.6; 0. 10D
Cable lifetime min. Copper wire.
Description materials:
1. Crepe paper. outer jacket, black. 1. Laminated aluminium foil.
5.8
Max.. Vss 250 250
Packing drums.
3.22
TK (aerial)
.
Transmission element each cores are twisted star quad, the quads are stranded units,
the units are stranded the cable core. Steel wire messenger.6 0. Core insulation foam skin PE.
TELECOMMUNICATION
. years
D
outside cable diameter
Electrical parameters (20 °C)
Conductor diameter 0. min..x4 (0.8)
Specification: TDO 18/08
Application
» for basic phone services analogue and digital transmission systems
» for aerial use
Environmental conditions
Temperature ranges for laying and assembly –10 +60 °C
Operation and store temperatures –40 +70 °C
Permitted minimum bending radius min