Περιγραφή
Product parameters
| intended use | indoor installation, interference resistant, CLASS A |
|---|---|
| coaxial cable type | CB21D |
| diameter of the inner conductor | 1.1 mm |
| material of the inner conductor | copper (Cu) |
| suitable for outdoor use | no |
| UV resistant | no |
| number of braiding wires | 128× 0.12 mm |
| diameter of cable sheath | 6.8 mm |
| material of the cable jacket | PVC |
| impedance | 75 Ohm |
| number of shieldings | 2 |
| shielding I. foil | 1× Al/PET |
| shielding II. foil | none |
| dielectric type, diameter | FPE 4.8 mm |
| material of the shielding | aluminium (Al) |
| shielding diameter | 128× 0.12 mm² |
| shielding protection | >98 % |
| color cable sheath > Cable sheath color | white |
| capacity (pF/m) | 52 |
| factor of shortening | 0.82 |
| max. attenuation at 20 °C (dB/100 m) 10 MHz | 2.2 |
| max. attenuation at 20 °C (dB/100 m) 100 MHz | 5.8 |
| max. attenuation at 20 °C (dB/100 m) 450 MHz | 12.5 |
| max. attenuation at 20 °C (dB/100 m) 650 MHz | 15.3 |
| max. attenuation at 20 °C (dB/100 m) 860 MHz | 18.5 |
| max. attenuation at 20 °C (dB/100 m) 1 000 MHz | 19.3 |
| max. attenuation at 20 °C (dB/100 m) 2 000 MHz | 29.5 |
| min. return loss at 20°C (dB) 300 to 600 MHz | 25 |
| min. return loss at 20 °C (dB) 600 to 900 MHz | 23 |
| min. shielding attenuation (dB) 10 ~ 800 MHz | 75 |
| PE = polyethylene dielectric | FPE |
| max. DC resistance at 20 °C (Ohm/km) – inner core | 18.5 |
| max. DC resistance at 20 °C (Ohm/km) – outer core | 38.5 |
| insulation resistance between the cores at 20 °C (MOhm/km) | 1 000 |
| min. bend radius single/multiple | 35/70 mm |
| weight (kg/km) | 41.5 |
| min. return loss at 20 °C (dB) 10 to 300 MHz | 30 |
| storage temperature | -20 °C to +75 °C |
| mounting temperature | +5 °C to +60 °C |
| type of packaging – length | 500 m |
| type of packaging – type of coil | wooden coil |
| type of packaging – labeled yardage > Type of packaging – labeled meters | 1–500 m |
| recommended types of connectors – F pressing | *K7220 |
| recommended types of connectors – F screwing | *K7351 |
| PES = layer film | no |
| FPE = Foam dielectric | yes |
| APE = air dielectric | no |
| reaction to the fire | Eca |
| dangerous substances | none |
| packaging | 500 m, wooden drum |
| warranty period | 5 years |
| colour of insulation of power conductors | not stated |
| insulation of power conductors | not stated |
| construction of power conductors | not stated |
| cross-section of power conductors | not stated |
