Coaxial cable for ship- and other marine environments for VHF/UHF equipment. Electrical data in compliance with MIL C-17/F. EMC protected.
Construction
Conductor
Stranded
Silvercoated Cu
7 x 0.75 [mm]
Dielectricum
Low density PE
7.25 ± 0.18 [mm]
Screen
Al-polyester + Al tape
100 [% optical coverage]
Screen
Silvercoated Cu braid
96 [% optical coverage]
Screen 2
Silvercoated Cu braid
98 [% optical coverage]
Inner jacket
SHF1
10.00 ± 0.18 [mm]
Armour alt.1
Galvanised steel wire braid
Armour alt.2
Tinned Cu-braid
Armour alt.3
Bronze wire braid
Jacket
Black
SHF2
O.D.
17.0 ± 0.2 [mm]
Weight
399 [kg/km]
Jacket marking
NEK Kabel date RG214U Marine SHF1 ARMOURED DNV
Specifications
Operating temperature normal
-40 – +70 [°C]
Characteristic impedance
50 ± 2 Ω
Braid Resistance
4.2 [Ω/km]
Conductor resistance
6 [Ω/km]
Test voltage
5.5 [kV]
Capacitance
100 [pF/m]
Velocity factor
0.66
Min. bending radius
5 [x outer diam]
Min. bending radius flexible
10 [x outer diam]
Norms
Halogenfree, max content corrosive and toxic gases
IEC 60754-1 and IEC 60754-2
NES 713
Flame resistance
IEC 60332-3-22 Cat.A
Flame retardant
IEC 60332-1
Smoke emission
IEC 61034-1 and IEC 61034-2
MUD resistant
NEK TS 606
Certification
DNV
Part No.
1092447
If MUD resistance is not necessary, please see our Part. no.1092445
Attenuation nominal, max 105%
| Frequency MHz | Attenuation dB/100m |
|---|---|
| 5 | 1.1 |
| 10 | 1.5 |
| 100 | 5.4 |
| 300 | 9.9 |
| 500 | 12.9 |
| 800 | 17.2 |
| 1000 | 19.8 |
| 1500 | 24.8 |
| 2150 | 30.9 |
| 2500 | 34.0 |
| 3000 | 37.6 |
| 5500 | 55 |
Structural return loss
| MHz | dB |
|---|---|
| 30 – 300 | >31 |
| 300 – 600 | >28 |
| 600 – 1000 | >27 |
| 100 – 2000 | >24 |
| 2000 – 3000 | >22 |
Screen effectiveness IEC 61196-1
| MHz | dB |
|---|---|
| 100 – 900 | >90 |
| 900 – 2000 | >80 |
| 2000 – 3000 | >70 |
