-Shield: Al FOil+Al braiding ;
-with jelly
Specification
|
Proposed spec
|
COPPER
|
Conductivity ≤120 ohms/1km
|
NOMINAL DIAMETER
|
1.02 mm ±0.02mm
|
DIELECTRIC
Solid PE NOMINAL DIAMETER OVER DIELECTRIC |
4.8 mm ±0.2mm
|
1 st SHIELD
|
Aluminium/Polyme Bonded
|
2 st SHIELD
|
80*0.12±0.01mmAluminium braid wire ,
60% Coverage
|
3rd SHIELD
|
Aluminium/Polymer non-Bonded
|
NOMINAL DIAMETER OVER JACKET
|
6.8 mm±0.2mm
|
INNER CONDUCTOR
|
CCA 0.5MM2
|
DIELECTRIC
|
PVC RED/BLACK
|
IMPEDANCE
|
75.0 Ohms±3 Ohms
|
Capacitance
|
≤50±3 nF/km
|
Propagation Velocity %
|
≥83±2 % *C
|
Return Loss
|
18db
|
ATTENUATION (A) : @ testing
temperature : 20 ℃ |
|
Frequency MHz
|
Max dB/100m
|
55 MHz
|
8.20 dB
|
187 MHz
|
9.80 dB
|
211 MHz
|
10.50 dB
|
400 MHz
|
14.30 dB
|
600 MHz
|
17.50 dB
|
750 MHz
|
19.40 dB
|
865 MHz
|
20.80 dB
|
1000 MHz
|
21.49 dB
|