Application: Broadband CATV, Standard Analog Video, Precision Video Cable for Analog and Digital, Video Triax
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 |
0.064 |
1.63 |
0.064 |
1.63 |
0.064 |
1.63 |
|
Nominal Diameter Over Dielectric |
0.280 |
7.11 |
0.280 |
7.11 |
0.280 |
7.11 |
|
Nominal Diameter Over 1st Shield |
0.287 |
7.29 |
0.287 |
7.29 |
0.287 |
7.29 |
|
Nominal Diameter Over Jacket |
0.395 |
10.03 |
0.395 |
10.03 |
0.405 |
10.29 |
|
Nominal Jacket Wall Thickness |
0.042 |
1.07 |
0.039 |
0.99 |
0.037 |
0.94 |
|
Nominal Diameter Of Steel Messenger |
0.072 |
1.80 |
0.072 |
1.80 |
0.072 |
1.80 |
|
Mechanical Characteristics |
Electrical Characteristics |
|
Minimun Breaking |
365lbs |
166kg |
Nominal Impendence |
75 Ohms |
|
Strength of Messeger |
1800lbs |
818kg |
Return Loss |
>=20dB |
Attenuation [ @68°F.(20°C)]
|
Frequency (MHz) |
Maximum (dB/100Ft) |
Maximum (dB/100m) |
|
5 |
0.38 |
1.25 |
|
55 |
0.96 |
3.15 |
|
83 |
1.18 |
3.87 |
|
187 |
1.75 |
5.74 |
|
211 |
1.90 |
6.23 |
|
250 |
2.05 |
6.72 |
|
300 |
2.25 |
7.38 |
|
350 |
2.42 |
7.94 |
|
400 |
2.60 |
8.53 |
|
450 |
2.75 |
9.02 |
|
500 |
2.90 |
9.51 |
|
550 |
3.04 |
9.97 |
|
600 |
3.18 |
10.43 |
|
750 |
3.65 |
11.97 |
|
865 |
3.98 |
13.05 |
|
1000 |
4.35 |
14.27 |
|
1200 |
4.91 |
16.10 |
|
1450 |
5.39 |
17.68 |
|
1800 |
6.01 |
19.71 |
|
2000 |
6.64 |
21.78 |