56MM-E750-1 - Coaxial Cable 7/8" Corrugated Low Loss Broadband Communication Cable (Cut to Length)
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Coaxial Cable 7/8" Corrugated Low Loss Broadband Communication Cable (Cut to Length)

56MM-E750-1

Product Summary

56MM-E750-1 is a high-quality 7/8" 50 Ohm corrugated low-loss coaxial feeder cable for cellular antenna and radio systems. Suited for use with our outdoor and indoor cellular and communications antennas where cable runs are longer than 70m from the antenna to the receiver or between devices.
View More Cellular and 2-Way Radio

Features and Benefits

  • 500m roll of 7/8" corrugated low-loss feeder cable for cellular and communications systems - cut to length in 1m increments up to a maximum of 60m
  • Impedance: 50 ± 1 Ω
  • The velocity of propagation - 88%
  • Cut and terminate to the exact lengths required
  • Frequency range 5-5000MHz
  • Screening attenuation >120dB

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Specifications

Construction
Inner Conductor Material Smooth copper tube
Diameter, mm 8.85±0.10
Insulation Material Physically foamed PE
Diameter, mm 22.50±0.40
Outer Conductor Material Ring corrugated copper
Diameter, mm 24.90±0.30
Jacket Material PE or fire-retardant PE
Diameter, mm 27.30±0.20
Mechanical Properties
Bending Radius Single 120mm
Repeated 250mm
Moving 500mm
Pulling Strength 1470N
Crush Resistance 1.4kg/mm
Recommended temperature Store -70~+85℃
Installation -40~+60℃
Operation -55~+85℃
Electrical Properties
Impedance 50±1Ω
Capacitance 75PF/m
Inductance 0.187μH/m
Propagation Velocity 88%
DC breakdown Voltage 6.0kV
Insulation Resistance >5×103M Ω• km
Peak Power 91kW
Screening Attenuation >>120dB
Cut-o° Frequency 5.0 GHz
Attenuation and Average Power
Frequency MHz Nom. attenuation @20 ℃, dB/100m Power rate @20 ℃, kW
10 0.366 24.6
100 1.19 7.56
450 2.65 3.41
800 3.63 2.48
900 3.88 2.33
1000 4.12 2.19
1500 5.18 1.74
1800 5.75 1.57
2000 6.11 1.48
2500 6.95 1.30
3000 7.76 1.16
Maximum attenuation value shall be 105% of the nominal attenuation value
VSWR
806~960MHz ≤1.13
1700~2200MHz ≤1.13
5~3000MHz ≤1.25
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