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SLL-400-FPG cable design
Structurally, cable SLL-400-FPG consists of:
– multi-core inner conductor, with 7x0,97 mm copper conductors with a total diameter of 2,9 mm
– internal dielectric made of three-layer high-pressure foamed polyethylene, diameter – 7,3 mm
– first shielding layer of copper with a layer of PE film
– second shielding layer – braid of 144 copper wires with 71% fill
– outer protective sheath made of UV-resistant PVC, olive color, diameter 10.3 mm (0.400 “)
Electrical characteristics of the SLL-400-FPG cable
Wave resistance: 50±2 Ohm
Line capacitance: 78 ±2pF/m
Relative speed: 83%
Shielding efficiency: > 105 dB (100-2000 MHz)
Attenuation table for SLL-400-FPG cable
| Frequency, MHz | Loss (typical), dB/100m | Power, W |
| 130 | 4,4 | 1155 |
| 410 | 7,9 | 617 |
| 800 | 11,3 | 422 |
| 900 | 12,1 | 395 |
| 1200 | 14,1 | 333 |
| 1800 | 17,6 | 261 |
| 2400 | 20,7 | 219 |
| 3000 | 23,5 | 190 |
| 4000 | 27,6 | 158 |
| 5800 | 34,3 | 124 |
| 6000 | 35,0 | 121 |
| 7000 | 38,4 | 109 |
| 8000 | 41,5 | 100 |
| 9000 | 44,6 | 92 |
| 10000 | 47,6 | 86 |
| 11000 | 50,4 | 80 |
Mechanical characteristics of the SLL-400-FPG cable
Temperature range: -40…+60o
Minimum bending radius: 40 mm
Re-bending radius: 80 mm
Packaging and labeling
The cable is marked SLL-400-FPG SELTEQ LOW LOSS 400 FLEX * 50 OHM
The cable is securely packed on a wooden drum. The standard of packaging is 500 m.
Upon request, the SLL-400-FPG cable can be cut into shorter lengths.
Compatibility and analogues
The SLL-400-FPG coaxial cable is part of the G58 cable group and is an analogue of the following RF coaxial cables: SLL-400-SF, SLL-400-SFP, SLL-400-FP.
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