Cable construction LL-195
Structurally, the LL-195 cable consists of:
central conductor: copper monocore with a diameter of 0,94±0,02 mm
a dielectric made of foamed polyethylene with a diameter of 2,79±0,15 mm
first shielding layer: multilayer tape (aluminum, polyethylene, aluminum)
second shielding layer: tinned copper braid with a diameter of 3,53 mm
outer protective sheath made of black PVC with a diameter of 4,95±0,2 mm
Electrical characteristics of the LL-195 cable
Wave resistance: 50±2 Ohm
Linear capacitance: 83,3 pF/m
Relative speed: 80%
Shortening factor: 1,25
Test voltage: 4 kV
Shielding efficiency: ≥ 90 dB
Losses and permissible power for the LL-195 cable
Frequency, MHz | Losses, dB/100m | Power, W |
150 | 16,1 | 350 |
450 | 28,2 | 200 |
900 | 40,2 | 140 |
1500 | 52,5 | 110 |
1800 | 57,8 | 100 |
2000 | 61,1 | 80 |
2500 | 68,6 | 70 |
3000 | 75,6 | 70 |
4000 | 88,7 | 60 |
5000 | 101,3 | 50 |
6000 | 110,2 | 50 |
Mechanical characteristics of the LL-195 cable
Installation temperature range: -20...+70ºС
Minimum bending radius: 25 mm
Re-bending radius: 50 mm
Packaging and labeling
The cable is wound on a drum with a nominal length of 500 m.
On request, it is possible to cut the LL-195 cable into shorter lengths.
Compatibility and analogues
Low-loss LL-195 coaxial cable is part of the G1 cable group and is similar in size to the following widely used types of HF coaxial cables: RG-58C/U, 7806A, 9907, CNT-195, HPF 195, KX 15 , WCX195, 195D -FB.
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