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RF LLF 1/2" SHF1
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Description
Feeder cable
50Ω
SHF1, UV
DNV
DNV
Low loss flexible feeder cable designed for broadband transmission from sources like radio antennas, radars, GPS devices,
mobile phone antennas to distribution systems inside ships, tunnels, buildings and underground areas where RF signals
normally cannot be received.
Conductor
Copper coated Al wire
4.80 ± 0.05 [mm]
Dielectricum
Cellular PE
12.10 ± 0.30 [mm]
Screen
Corrugated Cu tube
13.90 ± 0.25 [mm]
Jacket
Black or grey
SHF1
UV-resistant
O.D.
16.4 ± 0.4 [mm]
Weight
265 [kg/km]
Jacket marking
NEK Kabel – RF LLF 1/2" 50 – SHF1 – DNV – DD/MM/YYYY – <batch no.> – ****m
Operating temperature normal
-25 – +70 [°C]
Temperature @ installation
-20 – +50 [°C]
Inductance
0.19
[µH/m]
Peak RF voltage
1.8 [kV]
Characteristic impedance
50 ± 2 Ω
Peak power rating
32 [kW]
Insulation resistance
10 [GΩ x km]
Capacitance
76 [pF/m]
Velocity factor
88 [%]
Min. bending radius
60 [mm]
Min. bending radius flexible
125 [mm]
Halogenfree, max content corrosive and toxic gases
IEC 60754-1 & IEC 60754-2
Material properties, insulation and sheath
IEC 60092-360 (359)
Design and testing standards
IEC 60096-0-1 Ed 3
IEC 61196-1-100
Flame resistance
IEC 60332-3-24 Cat.C
Flame retardant
IEC 60332-1-2
Weather resistant
ASTM G 154
Smoke emission
IEC 61034-2
UV-resistant
ASTM G 154
Certification
DNV
Prod.no.
1028850-black 1028857-grey
Frequency [MHz] | Attenuation [dB/100m ±5%] | Coupling loss 95% [dB±10] |
---|---|---|
150 | 3.40 | 78 |
450 | 6.00 | 80 |
700 | 6.48 | 80 |
900 | 9.50 | 82 |
1800 | 13.75 | 88 |
2200 | 15.40 | 85 |
2400 | 16.00 | 87 |
Frequency [MHz] | - |
---|---|
260 – 480 | ≤ 1.25 |
820 – 960 | ≤ 1.25 |
1700 – 1860 | ≤ 1.25 |
1900 – 2050 | ≤ 1.30 |
2100 – 2200 | ≤ 1.30 |
2300 – 2400 | ≤ 1.30 |
Date | Rev. | Description |
---|---|---|
13.09.2017 | 1 | Update outer diam. |
10.10.2017 | 2 | Update screen resistance |
27.11.2017 | 3 | Update design Norm |
27.9.2019 | 4 | Corr. approval |
16.06.2020 | 5 | Corr. approvals |
11.01.2022 | 6 | Attenuation/VSWR |
22.12.2023 | 7 | Norms |
23.04.2025 | 8 | Attenuation |