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KT0203 QR-860
| QR-860 Coaxial Cable |
| Construction Parameters: |
| Inner Conductor |
0.203" /5.16mm Copper Clad Aluminum |
| Dielectric |
0.828" /21.03mm Foamed PE |
| First Shield |
0.860" /21.84mm Welding Smooth Aluminum Tube |
| Shield Thickness |
0.016" /0.41mm |
| Jacket |
0.960" /24.38mm PE/ Flame Retardant PE |
| Jacket Thickness |
0.045" /1.14mm |
| Messenger |
0.188" /4.78mm Steel |
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| Electrical Characteristics: |
| Capacitance(pF/m) |
50 ± 3 |
| Impedance(ohm) |
75 ± 2 |
| Velocity of Propagation (%) |
88 |
| Inner Conductor DC Resistance(Ω/km) |
1.33 |
| Outer Conductor DC Resistance(Ω/km) |
1.04 |
| Loop DC Resistance(Ω/km) |
2.37 |
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| Mechanical Characteristics: |
| Min.Bend Radius(mm) |
17.8 |
| Max.Pulling Tension(kgf) |
204 |
| Max.Breaking Strength of Messenger(kgf) |
1769 |
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| Attenuation(20℃): |
Frequency
(MHZ) |
Nominal
(dB/100m) |
Max Attenuation
(dB/100m) |
| 5.00 |
0.26 |
0.30 |
| 55.00 |
0.95 |
1.05 |
| 83.00 |
1.15 |
1.31 |
| 211.00 |
1.94 |
2.10 |
| 250.00 |
2.10 |
2.30 |
| 300.00 |
2.33 |
2.49 |
| 350.00 |
2.49 |
2.72 |
| 400.00 |
2.72 |
2.89 |
| 450.00 |
2.89 |
3.12 |
| 500.00 |
3.05 |
3.28 |
| 550.00 |
3.25 |
3.48 |
| 600.00 |
3.41 |
3.61 |
| 750.00 |
3.84 |
4.07 |
| 865.00 |
4.10 |
4.36 |
| 1000.00 |
4.53 |
4.72 |
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