4 pair telephone cable HSYV 4*2*0.5 Bare copper 

Description:

1.standard: YD/T630-93

2, inner conductor: single annealing bare copper, OD: 0.4 mm and 0.5 mm or 0.8mm, 1.0mm

3.No. of conductor: can be 2/4/6/8 cores
4, insulation: HDPE

5.sheath:PVC or PE

6.features: high purity oxygen free copper phone line, transmission attenuation is small, small loss of signal, timbre clear no noise, no distance.

Application:
Communication engineering, wiring, wiring connection between indoor telephone communication cable system, voice communication system between the main line, program-controlled switches, phone, fax and digital phone 

Electrical Characteristics:
Frequency(MHz): 1 4 8 10 16
Attenuation(dB/100m): 2. 6 5. 6 8. 5 9. 7 13. 1
Impedance(ohm): 100 100 100 100 100
Return Loss(dB): 12. 0 12. 0 12. 0 12. 0 12. 0
NEXT(dB/100m): 41. 3 32. 3 27. 8 26. 3 23. 3
PS NEXT(dB/100m): 41. 3 32. 3 27. 8 26. 3 23. 3

Packing:
1) Packing Lengths: 
    100m/roll  Other lengths available according to client's request.
2) Inner packing:Coil, Wooden reel, plastic reel, and paper reel available.
3) Outer packing: Carton box, pull out box, pallet available.
4) Other packing available according to client's request.

 HYV4*1/0.5 BC Round

HBYV4*1/0.5 BC Flat

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