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Hangzhou DF Cable Co., Ltd. 

Tel:0086-571 -58602888

Fax :0086-571 -58602999

Mobile: 0086-13968038182

E-mail:dfcable@hzdfcable.com

Address: Qingshan Industry Zone Lin'an city,Hangzhou ,China

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21VAtC Communication Cables
21VAtC Communication Cables

1)Construction 

Center Conductor: 1.02+0.01mm Solid Copper

Dielectric: 4.60+0.05mmFoam PE

Shield: Al Foil+TC Braiding+Al Foil/Cu Foil+TC Braiding+Cu Foil

Braid Coverage: 35%-90%

Jacket: 6.80+0.05mm PVC/PE

Generic Standard: EN50117-1

Sectional Standard: EN50117-5

 2)Characteristics

Impedance:

75+3 Ohm

Capacitance:

55+3pF/km

Velocity of Propagation:

80%

Conductor resistance Max:

Inner:22.5 ohms/km

 

Outer:21.5 ohms/km

Return Loss:

20dB min (5-1000MHz)


3)Attenuation

Attenuation

[@68o F. (20o C.)]

Frequency (MHz)

Maximum (dB/100 ft.)

Maximum (dB/100 m)

5

0.64

2.1

50

1.56

5.1

100

2.38

7.8

200

2.90

9.5

400

4.27

14.0

800

6.28

20.6

862

6.56

21.5

950

6.92

22.7

1000

7.14

23.4

 

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