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field telephone cable

Categories Military cable
Place of Origin: china
Certification: ROHS,CE,ISO9001
MOQ: 5000m
Packaging Details: Cartons or wooden roll
Delivery Time: 15-30days
Payment Terms: TT in advance
Supply Ability: 500km to 1000km per month
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field telephone cable

7X0.28MM(3 Number of Zinc Covered Steel+4 Number of Tin Covered copper Strands)x2+2.3mmPolyethylene+Nylon+Double Wire (Twisted)


1.Thickness of insulation (Polyethylene)Minimum 0.35 mm
2.Thickness of Polumide Jacket (Nylon)0.15 mm (Average)
3.Overall diameter of single conductorMaximum 2.30 mm
4.Breaking load for two wires conductorMinimum 72 Kg
5.Cutting load test55 lb (Average)/25 Kg (Average)
6.DC Loop Resistance151 Ohm/Km (at 20°C)
7.Insulation Resistance2000 M Ohm/Km
8.Dielectric Strength Test1000 V AC (Minimum)
9.Weight of Zinc Cover for each steel StrandsMinimum 25 gm/Kg
10.Weight of Tin Covered for each steel Strands8.75 – 24.8 gm/Kg
11.No. Of Twist/M14 – 16 Nos. (Average)

12.Apparent ShapeDouble Wire (Twisted)
13.ColorBlack
14Conductors (Physical Characteristics)
(a) Number of Strands07 Nos
(b) Number of Tin Covered copper Strands04 Nos
(c) Number of Zinc Covered Steel Strands03 Nos
(d) Diameter of each Stands0.28 mm ± 0.01 mm
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