Application: Broadband CATV, DBS, Standard Analog Video, Precision Video Cable for Analog and Digital
Standards: GY/T 135-1998/SCTE Swept test: 0?000MHz
Drop Cable Physical Dimensions:
|
Components |
Standard Shield |
Tri-shield |
Quad-Shield |
|
inches |
mm |
inches |
mm |
inches |
mm |
|
Nominal Center Conductor Diameter |
0.040 |
1.02 |
0.040 |
1.02 |
0.040 |
1.02 |
|
Nominal Diameter Over Dielectric |
0.180 |
4.57 |
0.180 |
4.57 |
0.180 |
4.57 |
|
Nominal Diameter Over 1st Shield |
0.187 |
4.75 |
0.187 |
4.75 |
0.187 |
4.75 |
|
Nominal Diameter Over Jacket |
0.272 |
6.91 |
0.278 |
7.06 |
0.300 |
7.62 |
|
Nominal Jacket Wall Thickness |
0.030 |
0.76 |
0.030 |
0.76 |
0.034 |
0.86 |
|
Nominal Diameter Of Steel Messenger |
0.051 |
1.30 |
0.051 |
1.30 |
0.051 |
1.30 |
|
Mechanical Characteristics |
Electrical Characteristics |
|
Minimun Breaking |
180lbs |
82kg |
Nominal Impendence |
75 Ohms |
|
Strength of Messeger |
365lbs |
166kg |
Return Loss |
>=20dB |
Attenuation [ @68°F.(20°C)]
|
Frequency (MHz) |
Maximum (dB/100Ft) |
Maximum (dB/100m) |
|
5 |
0.58 |
1.90 |
|
55 |
1.60 |
5.25 |
|
83 |
1.95 |
6.40 |
|
187 |
2.85 |
9.35 |
|
211 |
3.05 |
10.00 |
|
250 |
3.30 |
10.82 |
|
300 |
3.55 |
11.64 |
|
350 |
3.85 |
12.63 |
|
400 |
4.15 |
13.61 |
|
450 |
4.40 |
14.43 |
|
500 |
4.66 |
15.09 |
|
550 |
4.90 |
16.08 |
|
600 |
5.10 |
16.73 |
|
750 |
5.65 |
18.54 |
|
865 |
6.10 |
20.01 |
|
1000 |
6.55 |
21.49 |
|
1200 |
7.50 |
24.60 |
|
1450 |
8.04 |
26.37 |
|
1800 |
9.25 |
30.34 |
|
2000 |
9.70 |
31.82 |