. Copper wire. Steel wire messenger. 1.
6.8)
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.
3.. Vss 250 250
Packing drums.6 0.0
Insulation resistance min.0 72. 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.km min.6; 0. GΩ.x4 (0.8
Max.
5. Crepe paper. min. Laminated aluminium foil. outer jacket, black.22
TK (aerial)
. Core insulation foam skin PE. 10D
Cable lifetime min. years
D
outside cable diameter
Electrical parameters (20 °C)
Conductor diameter 0.
5.
Description materials:
1.
TELECOMMUNICATION
.
2. loop resistance Ω/km 130.
Transmission element each cores are twisted star quad, the quads are stranded units,
the units are stranded the cable core.
4
