|
Product Details:
Payment & Shipping Terms:
|
High Light: | direct broadcasting satellite cable,CATV broadband video cable |
---|
RG412 75 ohm Coaxial Cable, RG412 Braid Cable for CCTV, CATV System
Product description:
Inner conductor is bare oxygen free copper. Dielectric core is insulating grade virgin polyethylene. The 1st shield is two layers of aluminum foils laminated to a strength member and a bonding resin on one side, the second shield is 82% aluminum wire braiding; jelly or flooded compound is added before outer jacket extrusion. Outer jacket is PE.
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: 12.4
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:
Contact Person: Ms. Maria
Tel: +86-13957580173
Fax: 86-575-89866110