Leírás és Paraméterek
RF-7/8 kis csillapítású koax kábel 7/8" 50 OHM. 1 tekercs: 500 m =177 kg mérete: 115*70 cm.
Az ár 1-100m-ig érvényes
Engedmény: 100m felett 10%
Teljes dobbal (500m): 15%
Egyedi méretre szabott kábelekre az elállás nem érvényesíthető!
Technikai specifikációk | |
Item Material Diameter(mm) | |
Inner conductor | Smooth Copper Tube 9 mm |
Dielectric | Physical Foam Polyethylene 22.1 mm |
Outer conductor | Annular Corrugated Copper Tube 25 mm |
Jacket | Black PE or Low smoke Halogen-Free Fire-retardent 28 mm |
Electrical Characteristics | |
Capacitance(pF/m) | 76 |
Impedance(Ω | 50 |
Velocity (%) | 88 |
Peak Power Rating(kW) | 91 |
RF Peak Voltage(kV) | 13 |
Insulation Resistance(MΩ.km | >5000 |
Cut-off Frequency (GHz) | 5.2 |
Insulation Voltage(kVrms) | 10 |
Inner Conductor DC Resistance(Ω/km) | 1 |
Outer Conductor DC Resistance(Ω/km) | 1.2 |
Jacket Spark(kVrms) | 8 |
Sheilding Effectiveness(dB) | >120 |
Mechanical Environment Characteristics | |
Min. Single Bending Radius(mm) | 90 |
Min. Repeated Bending Radius(mm) | 250 |
NO. of Bends | 15 |
Tensile Strength(kg) | 147 |
Storage Temp(℃) | -55~+85 |
Installation Temp(℃) | -20~+60 |
Operating Temp(℃) | -55~+85 |
VSWR≤ | 1.15 10M~3000MHz, 1.1 800M~1000MHz, 1.1 1700M~2000MHz, 1.1 2100M~2400MHz |
Frequency, Attenuation(VSWR1.1, Cable Temp. 20℃ )and Average Power(VSWR1.0,Cable Temp. 40℃) | 100 1.17 8.69, 200 1.69 6.06, 450 2.60 3.92, 800 3.56 2.86, 900 3.80 2.68, 1000 4.03 2.53, 1500 5.08 2.01, 1800 5.61 1.81, 2000 6.05 1.70, 2200 6.40 1.61, 2400 6.75 1.52, 2500 6.90 1.48, 3000 7.60 1.34, 4000 9.16 1.11, 5000 10.50 0.97 |