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Specification

Basic Construction

XF-1/2 XF-7/8 XF-1 5/8
Conductor Material Copper Clad Aluminum Smooth Copper Tube Helical Corrugated Copper Tube
Nom.Dia. 4.8±0.20mm ±0.20mm9.0 17.30±0.20mm
Dielectric Material Foam PE Foam PE Foam PE
Nom.Dia. 12.3±0.20mm 22.10±0.20mm 42.50±0.20mm
Shield Material Annular Copper Tube Annular Corrugated Copper Tube Annular Corrugated Copper Tube
Coverage 13.9±0.20mm 25.0±0.20mm 46.50±0.20mm
Jacket Material PE PE PE
Nom.Dia. 16±0.20mm 28.0±0.20mm 49.50±0.20mm


Basic Characteristics
Nominal Impedance(Ohm) 50±2 50±2 50±2
Nominal Velocity Of Propagation(%) 88 88 88
Nominal Capacitance(Pf/m) 76 76 76
Cutoff Frequency(Mhz) 8.8 5.2 2.8
Attenuation
[68°f(20℃)]
Maximum
(Db/100m)
Frequency(Mhz) XF-1/2 XF-7/8 XF-1 5/8
100 2.2 1.17 0.70
200 3.1 1.69 1.03
450 4.7 2.60 1.61
800 6.4 3.56 2.23
900 6.8 3.80 2.39
1000 7.2 4.03 2.54
1500 9.1 5.08 3.24
1800 9.9 5.61 3.62
2000 11 6.05 3.86
2200 11 6.40 4.11
2400 12 6.75 4.34
2500 12 6.90 4.45