RG540, QR540, QR540JCA, QR540JCAM109 Trunk Line Cable
Product Description
RG540, RG540M, QR540, QR540JCA, QR540JCAM109, QR540JCASS Trunk Cables
Both Welded type and Seamless type available:
1) Construction |
Center Conductor: |
3.15+0.01mm Solid Copper/Copper Clad Aluminum |
Dielectric: |
13.03+0.05mmFoam PE |
Outer Conductor: |
13.72mm Aluminum Tube |
Outer Conductor Thickness: |
0.343mm |
Jacket: |
15.49+0.05mm PVC / PE |
Jacket Wall Thickness: |
0.89mm |
Messenger: |
2.77mm Steel |
Jelly/APD |
Per Customer’ Special Requirement |
2) Characteristics |
Impedance: |
75+3 Ohm |
Capacitance: |
50+3nF/km, 15.3+1pF/ft |
Velocity of Propagation: |
87% |
|
3) Attenuation |
|
Attenuation |
[@68o F. (20o C.)] |
Frequency (MHz) |
Maximum (dB/100 ft.) |
Maximum (dB/100 m) |
5 |
0.13 |
0.43 |
50 |
0.43 |
1.41 |
108 |
0.63 |
2.07 |
150 |
0.74 |
2.43 |
193 |
0.87 |
2.85 |
250 |
0.99 |
3.25 |
300 |
1.08 |
3.54 |
350 |
1.17 |
3.84 |
400 |
1.26 |
4.13 |
450 |
1.35 |
4.44 |
500 |
1.41 |
4.63 |
550 |
1.51 |
4.95 |
600 |
1.59 |
5.23 |
750 |
1.80 |
5.02 |
1000 |
2.10 |
6.91 |
|
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