|
CTF-100
75 ohm coaxial cable has been engineered to transmit high frequency RF
signals in antenna systems distributing DTT and SAT channels (from
individual antennas/dishes and within MATV/SMATV systems).
The
basis of high quality of the cable is very efficient electromagnetic
screen composed of Al/Pet/Al foil stuck to the low-loss, physically
foamed dielectric, and braid with 90% coverage. CTF-100 has a central
copper wire with a diameter of 1.02 mm.
| Name |
CTF-100 |
|
|
| Inner conductor |
1.02 mm Cu |
Dielectric diameter / material
|
4.57 mm / physically foamed PE |
| Screen |
Al/Pet/Al + 90% Al braid
|
| Weight |
46 kg/km |
Impedance
|
75 Ω |
Wave reduction factor
|
85% |
| Capacitance |
52 pF/m |
Inner conductor resistance
|
20 Ω/km |
| Screening efficiency (<1000 MHz) |
100 dB |
Attenuation vs. frequency
|
| Frequency [MHz] |
Attenuation [dB/100m] |
| 50 |
4.8 |
| 100 |
6.3 |
| 200 |
9.5 |
| 450 |
13.9 |
| 800 |
18.6 |
| 1000 |
20.9 |
| 1200 |
23.9 |
| 2150 |
31.9 |
| 2400 |
33.6 |
|