Application
Construction
| |
Material |
Diameter(mm) QR540
|
QR540M |
|
Inner Conductor
|
CCA
|
3.15
|
3.15
|
|
Dielectric
|
Foam PE
|
13.05
|
13.05
|
|
First Shield
|
Solid ALtube
|
13.72
|
13.72
|
|
Jacket
|
PE
|
14.22
|
15.49
|
|
Messenger
|
Galvanized Steel
|
/
|
2.77
|
Electrical Characteristics
| Impedance (Ω) |
75±3 |
| Capacitance (pF/m) |
52±2
|
| Velocity of Propagation(©‡) |
87.0 |
| Return Loss |
|
| -1000MHz(dB) |
≥22 |
Attenuation(@20°C)
| Frequency (MHZ) |
Max Attenuation (dB/100m) |
|
5
|
0.46
|
|
55
|
1.54
|
|
83
|
1.90
|
|
211
|
3.12
|
|
250
|
3.38
|
|
300
|
3.71
|
|
350
|
4.04
|
|
400
|
4.33
|
|
500
|
4.89
|
|
600
|
5.38
|
|
750
|
6.07
|
|
865
|
6.56
|
|
1000
|
7.12
|
Product Down Load
