VCEJY 75-3,7 VCEJY 75-4,8 VCEJY 75-7,25 VCEJY-N 75-4,8 VCEJY-N 75-7,25
- Capacitance: 67 pF/m
- Velocity ratio: 0,66
- Insulation material: solid polyethylene
- Jacket material: PVC
- Centre conductor: plain Cu wire
- Outer conductor: longitudinally overlapped inner Al-PET foil, braiding out of CuAg wires with 50% coverage
- Application: for tertiary networks CATV, for subscriber cords and rising wiring, for satellite reception and indoor TV distribution networks
Pic. 1
Pic. 2
Tab. 1 Technical properties
| Cable type |
VCEJY 75-3,7 |
VCEJY 75-4,81) |
VCEJY 75-7,251) |
VCEJY-N 75-4,81) |
VCEJY-N 75-7,251) |
|
Cable type according to RG MIL-C-17 |
RG59 | RG6 | RG11 | (RG6) | (RG11) |
| Characteristic impedance [Ω] | 75 ± 2 | 75 ± 2 | 75 ± 2 | 75 ± 2 | 75 ± 2 |
|
Nom. attenuation taken at 20 °C and frequency in MHz: 200 400 800 1700 (measured values) [dB/100 m] |
14,2 21,9 33,8 55,0 |
11,5 17,6 25,9 39,6 |
7,8 11,7 17,6 28,0 |
11,5 17,6 25,9 39,6 |
7,8 11,7 17,6 28,0 |
|
Screening efficiency up to 1000 MHz [dB] |
≥ 75 | ≥ 75 | ≥ 75 | ≥ 75 | ≥ 75 |
|
Minimal bending radius [mm] |
25 | 30 | 40 | 50 | 70 |
| Max. permissible pulling force [N] | 60 | 70 | 100 | 2270* | 5680* |
| Weight [g/m] | 46 | 58 | 110 | 105 | 200 |
|
Diameter of central conductor [mm] |
0,6 | 0,75 | 1,15 | 0,75 | 1,15 |
|
Diameter over dielectric [mm] |
3,7 | 4,8 | 7,25 | 4,8 | 7,25 |
| Diameter of Jacket [mm] | 6 | 7 | 10,3 | 7 + 4 | 10,5 + 6 |
*) For strand parameters: diameter of 2 mm and wire strength 1270 MPa
**) For strand parameters: diameter of 3,15 mm and wire strength 1270 MPa
1) Cable is approved by Telecommunication institute of Slovak Republic and Telecommunication Institute of Czech Republic for application in CATV
