the underground facility and the building interior under the special
environment where the radio wave cannot direct transmission
of dissemination not in very good,making communications system transmissionline.
Leaky feeder cable
Leaky feeder cable
size | SLYWV -75-10 | ||
Construction structure | Inner conductor | φ2.31mm±0.05mm | Cu wire |
insulationl | φ9.50mm±0.20mm | Foamed PE | |
Outer conductor | φ0.60mm±0.05mm×16 | Cu wire , distance 187mm,cable diameter≤11mm | |
Outer of the outer conductor | 30mm×0.025T | PET | |
Inner jacket PE | φ13.5±0.5mm thickness≥1.00mm | PE | |
Ourter jacket PVC | φ16.0±0.3mm thickness≥1.00mm | Fire retardant | |
Construction And Diamater | impedance | Z=75±3ohm | |
capacitance | 52±2PF/m | ||
Return loss | 0~200MHz≥20.8dB | ||
Attenuation (d B/100M) | 30MHz ≤1.80 | ||
85MHz ≤3.10 | |||
150MHz ≤4.15 | |||
160MHz ≤4.30 | |||
450MHz ≤7.1 | |||
Coupling loss (d B/100M) | 85MHz 55±10dB | ||
150MHz 65±10dB | |||
450MHz 70±5dB | |||
V.S.W.R | 0~200MHz ≤1.2 | ||
Insulation resistance | ≥100Mohm·km | ||
Inner conductor DC risistance | ≤4.5ohm/km | ||
Outer conductor DC risistance | ≤4.0ohm/km | ||
Insulation AC voltage | 25kv/1min | ||
Minium static bend radius | 150mm | ||
Operating temprature | -40 to +70 degree C |
size | SLYWV -75-10 | ||
Construction structure | Inner conductor | φ2.31mm±0.05mm | Cu wire |
insulationl | φ9.50mm±0.20mm | Foamed PE | |
Outer conductor | φ0.60mm±0.05mm×16 | Cu wire , distance 187mm,cable diameter≤11mm | |
Outer of the outer conductor | 30mm×0.025T | PET | |
Inner jacket PE | φ13.5±0.5mm thickness≥1.00mm | PE | |
Ourter jacket PVC | φ16.0±0.3mm thickness≥1.00mm | Fire retardant | |
Construction And Diamater | impedance | Z=75±3ohm | |
capacitance | 52±2PF/m | ||
Return loss | 0~200MHz≥20.8dB | ||
Attenuation (d B/100M) | 30MHz ≤1.80 | ||
85MHz ≤3.10 | |||
150MHz ≤4.15 | |||
160MHz ≤4.30 | |||
450MHz ≤7.1 | |||
Coupling loss (d B/100M) | 85MHz 55±10dB | ||
150MHz 65±10dB | |||
450MHz 70±5dB | |||
V.S.W.R | 0~200MHz ≤1.2 | ||
Insulation resistance | ≥100Mohm·km | ||
Inner conductor DC risistance | ≤4.5ohm/km | ||
Outer conductor DC risistance | ≤4.0ohm/km | ||
Insulation AC voltage | 25kv/1min | ||
Minium static bend radius | 150mm | ||
Operating temprature | -40 to +70 degree C |