Foam insulated radio frequency cables
RK 75-7,2-a60P
Application
Cables are designed for outdoor installation in terrestrial and satellite television systems, in collective and cable television systems, as a connector for antenna-feeder devices with transmitting equipment for trunking communication and switching of microwave devices in the frequency range from 5 to 3000 MHz.
Cable design
1. Conductor: copper 1.6 mm
2. Insulation: FHDPE
3. Shield Material: aluminum polymer foil + tinned copper braid
4. Sheath: UV-stabilized PE
Installation and operation conditions
Temp Rating:
- Installation Temp Rating: -10 °C ... +60 °C;
- Operating Temp Range: -50 °C ... +60 °C.
Min Bend Radius: ≥ 10 cable diameters.
Standards
Main technical and mechanical characteristics
Electrical parameters at 20°C | Frequency, kHz | Value |
Test voltage for 1 min, kV- between the inner and outer conductor | 0,05 | 3,0 |
Electric resistance of internal conductor, Ohm / km, no more | D.C. | 9 |
Impedance, ohm | from 5 000 to 3 000 000 | 75 ± 2 |
Working capacity, pF / m | from 0,8 to 1,0 | 53,6 ± 5 |
Attenuation coefficient, nom., DB / 100m | 200 000 1 000 000 |
6,5 16,2 |
Nomenclature and mass-dimensional characteristics
Cable brand | Outside diameter, mm | Weight, kg/km |
RK 75-7,2-а60P | 10,2 | 87 |