5528702   |   QR® 540 JCAM188 SM MT

75 Ohm QR® Trunk and Distribution Cable, black PE jacket with integrated figure 8 self-supporting galvanized solid steel messenger

Product Classification  
Brand   QR®
Product Type   Coaxial hardline cable
   
Construction Materials  
Jacket Material   PE
Center Conductor Material   Copper-clad aluminum
Construction Type   Welded
Dielectric Material   Foam PE
Messenger Wire Material   Steel
Outer Conductor Material   Aluminum
   
Dimensions  
Diameter Over Center Conductor, nominal   3.150 mm   |   0.124 in
Diameter Over Dielectric, nominal   13.056 mm   |   0.514 in
Diameter Over Outer Conductor, nominal   13.716 mm   |   0.540 in
Diameter Over Jacket, nominal   15.494 mm   |   0.610 in
Diameter Over Messenger Wire, nominal   4.775 mm   |   0.188 in
Jacket Thickness, nominal   0.8890 mm   |   0.0350 in
Outer Conductor Thickness, nominal   0.3429 mm   |   0.0135 in
Cable Length   1128 m   |   3700 ft
Shipping Weight   221.00 lb/ft
   
Electrical Specifications  
dc Resistance, Inner Conductor, nominal   1.02 ohms/kft
dc Resistance, Outer Conductor, nominal   0.59 ohms/kft
dc Resistance, Loop, nominal   1.61 ohms/kft
dc Resistance Note   Nominal values based on a standard condition of 20 °C (68 °F)
Capacitance   50.2 pF/m   |   15.3 pF/ft
Capacitance Tolerance   ±1.0 pF/ft
Characteristic Impedance   75 ohm
Characteristic Impedance Tolerance   ±2 ohm
Jacket Spark Test Voltage   5000 Vac
Nominal Velocity of Propagation (NVP)   88 %
Operating Frequency Band   5–3000 MHz
Structural Return Loss   26 dB @ 1002–1218 MHz   |   30 dB @ 5–1002 MHz
   
Environmental Specifications  
Environmental Space   Aerial
   
General Specifications  
Cable Type   540 series
Jacket Color   Black
Packaging Type   Reel
   
Mechanical Specifications  
Messenger Wire Breaking Strength, minimum   1769 kg   |   3900 lb
Minimum Bend Radius, bonded   101.60 mm   |   4.00 in
Pulling Tension, maximum   100 kg   |   220 lb
Electrical Performance
FrequencyAttenuation (dB/100 m)Attenuation (dB/100 ft)
5 MHz0.460.14
55 MHz1.560.48
83 MHz1.900.58
85 MHz1.940.59
204 MHz3.050.93
211 MHz3.120.95
250 MHz3.381.03
300 MHz3.711.13
350 MHz4.041.23
400 MHz4.331.32
450 MHz4.591.40
500 MHz4.891.49
550 MHz5.121.56
600 MHz5.381.64
750 MHz6.071.85
865 MHz6.562.00
1000 MHz7.122.17
1002 MHz7.132.17
1218 MHz8.052.45
1300 MHz8.342.54
1400 MHz8.682.65
1500 MHz9.012.75
1600 MHz9.342.85
1700 MHz9.652.94
1794 MHz9.943.03
1800 MHz9.963.04
2000 MHz10.563.22
2200 MHz11.133.39
2400 MHz11.683.56
2600 MHz12.213.72
2800 MHz12.733.88
3000 MHz13.234.03
  • Attenuation listed represents maximum values at standard condition of 20 °C (68 °F)

Regulatory Compliance/Certifications
AgencyClassification
RoHS 2011/65/EUCompliant
ISO 9001:2015Designed, manufactured and/or distributed under this quality management system

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