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KT0202 QR-715
QR-715 Coaxial Cable |
Construction Parameters: |
Inner Conductor |
0.166" /4.22mm Copper Clad Aluminum |
Dielectric |
0.686" /17.42mm Foamed PE |
First Shield |
0.715"/18.16mm Welding Smooth Aluminum Tube |
Shield Thickness |
0.0145"/0.37mm |
Jacket |
0.785"/19.94mm PE/ Flame Retardant PE |
Jacket Thickness |
0.035" /0.89mm |
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) |
1.9 |
Outer Conductor DC Resistance(Ω/km) |
1.37 |
Loop DC Resistance(Ω/km) |
3.27 |
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Mechanical Characteristics: |
Min.Bend Radius(mm) |
12.7 |
Max.Pulling Tension(kgf) |
154 |
Max.Breaking Strength of Messenger(kgf) |
1769 |
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Attenuation(20℃): |
Frequency
(MHZ) |
Nominal
(dB/100m) |
Max Attenuation
(dB/100m) |
5.00 |
0.30 |
0.36 |
55.00 |
1.15 |
1.21 |
83.00 |
1.41 |
1.48 |
211.00 |
2.33 |
2.43 |
250.00 |
2.53 |
2.66 |
300.00 |
2.73 |
2.92 |
350.00 |
2.99 |
3.18 |
400.00 |
3.22 |
3.44 |
450.00 |
3.41 |
3.67 |
500.00 |
3.61 |
3.90 |
550.00 |
3.87 |
4.10 |
600.00 |
4.01 |
4.30 |
750.00 |
4.46 |
4.89 |
865.00 |
4.86 |
5.31 |
1000.00 |
5.22 |
5.74 |