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750hm different types of cables and wires
750hm different types of cables and wires
Supplier Info
[China Supplier]
Contact Person : Ms. Hu Candy
Tel : 86-571-64692518
Fax : 86-571-64692600
Product Detail
750hm different types of cables and wires 1.Conductor :2.77mm 2. Dielectric:11.40mm 3.Shield :0.65mm 4. Jacket:14.4mm

750hm different types of cables and wires  

1.Center conductor : copper -clad steel/solid copper

   nominal diameter :2.77mm

2. Dielectric  :gas expanded polyethylene

   nominal diameter over dielectric :11.40mm

3.Shield :

   Solid aluminum tube

   Nominal outer conductor thickness:0.65mm

4.Jecket :pvc/pe

   Nominal jacket diameter: 14.50mm

   Messenger: steel messenger :2.77mm ,

  minimum breaking strength:816g

Electrical properties :

Impedance: 75.0+/-3.0ohms

Capaccitance:50+/-3pf/m

Velocity of propagation :89.0%

Attenuation :@68 ° F (20°C)

Material

Size standard

Size

Center conductor

Copper-clad steel/solid copper

Nominal diameter

2.77mm

Dielectric

Gas expanded polyethylene

Nominal diameter over dielectric

11.40mm

Shield

Solid aluminum tube

Nominal outer conductor

0.65mm

Jacket

PE/PVC

Nominal jacket diameter

14.50mm

Frepuency

dB/100ft

dB/100meters

5MHz

≤0.16dB

≤0.52dB

55MHz

≤0.54dB

≤1.77dB

83MHz

≤0.66dB

≤2.17dB

211MHz

≤1.09dB

≤3.58dB

250MHz

≤1.20dB

≤3.94dB

300MHz

≤1.31dB

≤4.30dB

350MHz

≤1.43dB

≤4.69dB

400MHz

≤1.53dB

≤2.02dB

450MHz

≤1.63dB

≤5.35dB

500MHz

≤1.73dB

≤5.67dB

550MHz

≤1.82dB

≤5.97dB

600MHz

≤1.91dB

≤6.27dB

750MHz

≤2.16dB

≤7.09dB

865MHz

≤2.34dB

≤7.68dB

1000MHz

≤2.52dB

≤8.27dB

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