Electrical Specification

Capacitance , pF/m (ft) 76(23.2)
Impedance, ohms 50±1
Velocity, Present 88
Peak power Rating, kW 90
RF Peak Voltage, KV 3.1
Insulation Resistance, M_ km >5000
Cut-off Frequency. (GHz) 4.9
Insulation Voltage, KV 6
Inner Conductor DC Resistance._/km 2.90
Outer Conductor DC Resistance._/km 1.20
Jacket Spark, KV 8.0
Shielding Effectiveness, db >120
VSWR (Return Loss)
0.005 – 3 GHz ≤1.15(≥23 dB)
0.8 – 1.0 GHz ≤1.10(≥26 dB)
1.7 – 2.0 GHz ≤1.10(≥26dB)
2.0 – 2.4 GHz ≤1.10(≥26dB)

Mechanical and Environmental Specifications

Minimum Bending Radius
Single  Bend. Mm(in) 80(3.15)
Repeated Bends. Mm(in) 125(5)
Number of Bends 15
Mobile Apply. Mm(in) 400(16)
Bending Moment. N m(lb-ft) 13(9.6)
Tensile Strength, kg(lb) 102(225)
Storage Temperature, 0C(0F) -55to+85(-67to+185)
Installation Temperature, 0C(0F) -40to+60(-40to+140)
Operating Temperature, 0C(0F) -55to+85(-67to+185)
Cable Weight, kg/m(lb/ft)
HRCAY-50-21 (flexible 7/8”) 0.46(0.31)
HRCAYZ-50-21 (flexible 7/8”) 0.53(0.36)

Construction Specification                                     Material

Inner Conductor Helical Copper Tube
Dielectric Physical Foam,  Polyethylene
Outer Conductor Corrugated Copper Tube
Jacket Black PE or Low Smoke Halogen free fire – retardant

Physical Dimensions

Inner Conductor Diameter, mm (in) 9.4(0.37)
Dielectric Diameter,mm (in) 23.0(0.91)
Outer Conductor Diameter,mm(in) 24.9(0.98)
Diameter Over Jacket, mm(in) 27.5(1.08)

Standard Conditions

For Attenuation :VSWR 1.0 cable temperature 20 0C (680F)
For average power: VSWR 1.0, ambient temperature 400C(1040F)
Inner conductor temperature 1000C(2120F), No Solar loading

Connector

Type Number Description
SNM-7/8SF N Male 7/8”Super Flexible
SNF-7/8SF N Female 7/8” Super Flexible
SDINM-7/8SF DIN Male 7/8”Super Flexible
SDINF-7/8SF DIN Female 7/8”Super Flexible

Attenuation and Average Power

Frequency MHz Attenuation dB/100m Average dB/100fT Power (KW)
100 1.30 0.40 6.62
200 1.87
0.57
4.60
450 2.85
0.87
2.99
800 3.90 1.19 2.19
900 4.15
1.26
2.06
1000 4.42
1.35
1.93
1500 5.53
1.69
1.54
1800 6.12
1.87
1.39
2000 6.52
1.99
1.31
2200 6.90
2.10
1.24
2400 7.35
2.24
1.19
2500 7.65
2.33
1.16
3000 8.25 2.51 1.04