Low loss flexible feeder cable designed for broadband transmission from sources like radio antennas, radars,
GPS devices and mobile phone antennas to distribution systems inside ships, tunnels, buildings and underground
areas where RF signals normally cannot be received. SHF2 Jacket.
Construction
Conductor
Copper coated Al wire
4.80 ± 0.05 [mm]
Dielectricum
Cellular PE
12.1 ± 0.3 [mm]
Screen
Corrugated Cu-tube
13.90 ± 0.25 [mm]
Jacket
Black
SHF2
O.D.
16.4 ± 0.4 [mm]
Weight
265 [kg/km]
Jacket marking
NEK Kabel – RF LLF 1/2" – SHF2 – DNV – DD/MM/YYYY – <batch no.> – ****m
Specifications
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]
Norms
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
Smoke emission
IEC 61034-2
Certification
DNV
NEK offers: ConMarin N-Female PO: 65464 ConMarin N-Male PO: 65402
Prod.no
3031001
Attenuation
| Frequency [MHz] | Attenuation [dB/100m ±5%] | Coupling loss 95% [dB±10] |
|---|---|---|
| 150 | 3.40 | 78 |
| 450 | 6.60 | 80 |
| 900 | 9.50 | 82 |
| 1800 | 13.75 | 88 |
| 2200 | 15.40 | 85 |
| 2400 | 16.00 | 87 |
VSWR
| Frequency [MHz] | - |
|---|---|
| 760 – 480 | ≤ 1.25 |
| 820 – 960 | ≤ 1.25 |
| 1700 – 1860 | ≤ 1.25 |
| 1900 – 2050 | ≤ 1.30 |
| 2100 – 2200 | ≤ 1.30 |
| 2300 – 2400 | ≤ 1.30 |
Updated
| Date | Rev. | Description |
|---|---|---|
| 07.07.2023 | 1 | Additional info + VSWR |
