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Number of views:
1000
QR500 with messenger trunk cable coaxial cable QR500 QR540
Number of views:
1000
Product serial number
Category
Coaxial cable
Quantity
-
+
Product description
QR500 with messenger trunk cable coaxial cable QR500 QR540
Standard Construction
QR540 is 3.15mm copper clad aluminum or copper center conductor;
gas expanded polyethylene dielectric;
continuous aluminum outer conductor;
flame retardant polyethylene (PE) jacket.Nominal O.D. 0.610 in. (15.49mm).
Physical Diamensions
Component | Inches | mm |
Nominal Center Conductor Diameter | 0.124 | 3.15 |
Nominal Diameter Over Dielectric | 0.514 | 13.03 |
Nominal Diameter Over Outer Conductor | 0.540 | 13.72 |
Nominal Outer Conductor Thickness | 0.0135 | 0.343 |
Nominal Diameter Over Jacket | 0.610 | 15.49 |
Nominal Jacket Wall Thickness | 0.035 | 0.89 |
Messenger Versions | ||
Diameter of Steel Messenger | 0.109 | 2.77 |
Mechanical Characteristics
Minimum Bending Radius (Jacketed) | 4.0 in. 10.2cm |
Maximum Pulling Tension | 220 lbs. 100 kgf |
Minimum Breaking Strength Of Messenger | 1800 lbs.816 kgf |
Electrical Characteristics
Capacitance | 50±3 pF/m |
Impedance | 75±2 Ohm |
Velocity of Propagation | 0.88 |
Shielding Effectiveness | >100dB |
Attenuation
Frequency (MHz) | (dB/100ft.) | (dB/100m) |
5 | 0.14 | 0.46 |
55 | 0.47 | 1.54 |
211 | 0.95 | 3.12 |
250 | 1.03 | 3.38 |
270 | 1.07 | 3.51 |
300 | 1.13 | 3.71 |
325 | 1.18 | 3.87 |
350 | 1.23 | 4.03 |
400 | 1.32 | 4.33 |
450 | 1.40 | 4.59 |
500 | 1.49 | 4.89 |
550 | 1.56 | 5.12 |
600 | 1.64 | 5.38 |
750 | 1.85 | 6.07 |
865 | 2.00 | 6.56 |
1000 | 2.17 | 7.12 |
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surelink2008
No.4, Xing Guo Street, Nan Keng Industrial Zone, Xiangzhou district, Zhuhai, China
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