Shaoxing Libo Electric Co., Ltd |
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Aluminum Wire Braid RG412 Coaxial Cable, ROSH and Reach 185 Standard CATV Coaxial Cable With Messenger
Center conductor:
Oxygen free bare copper
Nominal diameter: 2.26mm
Dielectric:
Gas expanded polyethylene
Nominal diameter over dielectric: 9.26mm
Shield:
1st shield: bonded aluminum foil
2nd shield: aluminum wire braid, 0.16x7ends x24 carry, pitch is 47mm.
PE Jacket:
Nominal diameter over jacket: 12.40
Messenger: 1.30, zinc coated steel
Product description:
Inner conductor is oxygen free bare solid copper. Dielectric core is insulating grade virgin polyethylene. The 1st shield is two aluminum foils laminated to a strength member and a bonding resin on one side, the second shield is 82% aluminum wire braid; jelly or flooded compound is added before outer jacket extrusion. Outer jacket is PE.
Electrical properties:
Impedance : 75±3 ohms
Velocity of propagation: 86% nominal
Structure return loss: 21dB
Attenuation@ 68OF(20oC):
@Frequency MHZ | dB/100 meters(MAX.) |
10 | 0.96 |
50 | 1.20 |
150 | 2.54 |
250 | 4.22 |
350 | 5.40 |
450 | 7.57 |
750 | 9.22 |
864 | 10.12 |
1000 | 10.85 |
Applications:
Competitive Advantage: