1. Copper conductor
2. HDPE insulation and LDPE jacket
3. Galvanize steel wires
4. 10 pairs to 400pairs
Aerial Telephone Cable, Telephone Cable
Size: 10 pairs to 400pairs

Technical data:
Direct current resistance of single conductor at +20° C
Norminal Diam 0.4mm 0.5mm 0.6mm 0.7mm 0.8mm
Maximum, Ω/km 148.0 95.0 65.8 48.0 36.6
Imbalance of direct current resistance to pair at +20° C
Norminal Diam 0.4mm 0.5mm 0.6mm 0.7mm 0.8mm
No less than, % 1.5 1.5 1.5 1.5 1.5
Maximum, % 5.0 5.0 5.0 4.0 4.0
Working capacitance 0.80kHz or 1kHz
Mazimum 58.0 nF/km when 10pairs; 57.0 nF/km when more than 10pairs
Average 52.0± 4.0 nF/km when 10pairs; 52.0± 2.0 nF/km when more than 10pairs