RF FEEDER CABLE 1/4'' SUPER FLEX
SCR014SC
Specification
Mechanical Characteristics
Inner Conductor Copper clad aluminium wire 1.88 mm
Dia over Dielectric Foamed PE 4.6 mm
Dia over outer conductor Corrugated copper tube 6.5 mm
Diameter over outer jacket PE 7.7 mm
Cable weight PE 83 Kg/Km
Tensile strength 350 N
Bending moment 1.5 Nm
Flat plate crush strength 8 N/mm
Min.bending radius single 12.5 mm
Min.bending radius repeated 25 mm
No.of bends, minimum(typical) 20(50)
Recommended hanger spacing 0.6 m
Installation temperature -40°C~+60°C
Operating temperature -55°C~+85°C
Storage temperature -70°C~+85°C
Electrical Characteristics
Impedance 50±1 Ω
Relative Velocity of propagation 82%
Capacitance (1KHz) 78 pF/m
Maximum operating frequency 20.4 GHz
Cut-of frequency 25 GHz
Peak power 90 KW
Inner conductor
DC-Resistance
≤10.5 Ω/Km
Outer conductor
DC-Resistance
≤6.5 Ω/Km
Inductance 0.195 µH/m
DC breakdown voltage 1600 V
Jacket spark voltage (rms) 5000 V
Return loss (800~1000) MHz ≥26 dB VSWR ≤ 1.1
Return loss (1700~2200) MHz ≥24 dB VSWR ≤ 1.13
Insulation resistance ≥10 GΩKm
Passive intermodulation ≥160 dBc

Attenuation values typical at 20°C ambient temperature and Average power at 40°C ambient temperature with Inner conductor temperature at 100°C

Attenuation & Average Power
Frequency(MHz) 100 450 800 900 1000 1800 1900 2100 2200 2300 2500 2700 3000
Attenuation typical (dB/100m) 5.6 12.3 16.8 17.9 19 26.3 27.2 28.7 29.5 30.2 31.7 33.2 35.2
Average power (KW) 1.13 0.52 0.39 0.37 0.35 0.25 0.24 0.233 0.23 0.223 0.21 0.20 0.19