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| QR.320.JCA, QR.320.JCAM109 Trunk Coaxial Cable |
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| Model No.︰ | QR320 |
| Brand Name︰ | JIEER |
| Country of Origin︰ | China |
| Unit Price︰ | - |
| Minimum Order︰ | - |
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| 1) Construction |
| Center Conductor: |
1.80+0.01mm Solid Copper/Copper Clad Aluminum |
| Dielectric: |
7.47+0.05mmFoam PE |
| Outer Conductor: |
8.13mm Aluminum Tube |
| Outer Conductor Thickness: |
0.34mm |
| Jacket: |
10.03+0.05mm PVC / PE |
| Jacket Wall Thickness: |
0.89mm |
| Jelly/APD |
Per Customer’ Special Requirement |
| 2) Characteristics |
| Impedance: |
75+3 Ohm |
| Capacitance: |
50+3nF/km, 15.3+1pF/ft |
| Velocity of Propagation: |
87% |
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| 3) Attenuation |
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| Attenuation |
[@68o F. (20o C.)] |
| Frequency (MHz) |
Maximum (dB/100 ft.) |
Maximum (dB/100 m) |
| 5 |
0.24 |
0.79 |
| 50 |
0.80 |
2.62 |
| 108 |
1.22 |
4.00 |
| 150 |
1.45 |
4.76 |
| 193 |
1.65 |
5.41 |
| 250 |
1.86 |
6.10 |
| 300 |
2.04 |
6.69 |
| 350 |
2.25 |
7.38 |
| 400 |
2.38 |
7.81 |
| 450 |
2.52 |
8.27 |
| 500 |
2.72 |
8.92 |
| 550 |
2.85 |
9.35 |
| 600 |
2.98 |
9.78 |
| 750 |
3.15 |
10.86 |
| 1000 |
3.89 |
12.76 |
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