CATV Underground Trunk Coaxial Cable QR540
0.1 USD
| Min. Order: | 10 Kilometer |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | L/C, T/T, WU |
| Supply Ability: | 600km/month |
| Place of Origin: | Zhejiang |
Company Profile
| Location: | Hangzhou, Zhejiang, China (Mainland) |
|---|---|
| Business Type: | Manufacturer, Trading Company |
| Main Products: | Copper Foils, Trunk Cable ; Coaxial Cable, Leaky Feeder Cbale, RG Cable, RF Coaxial Cable |
Product Detail
| Model No.: | ZJ-120420 |
|---|---|
| Means of Transport: | Ocean, Land |
| Cable: | CATV |
| Production Capacity: | 600km/month |
| Packing: | 300m 305m 500m with wooden |
| Delivery Date: | 15days |
Product Description
CATV Underground Trunk Cable QR540
1.Underground Trunk cable
2.75ohm cable
3.QR540 Solid trunk cable
4.Ground communication
1.Underground Trunk cable
2.75ohm cable
3.QR540 Solid trunk cable
4.Ground communication
1) CATV Underground Trunk Coaxial Cable QR540 Basic Construction
- Center Conductor: 3.15mm Solid Copper/Copper Clad Aluminum
- Dielectric: 13.03mm Foam PE
- Outer Conductor: 0.25-0.6mm Aluminum Tube
- Jacket: 15.49mm PVC / PE
- Jacket Thick.: 0.89mm
- Jelly/APD Per Customer' Special Requirement
2) CATV Underground Trunk Coaxial Cable QR540 Basic Characteristics
- Electrical performance
- Capacitance: 15.3±0.1 pF/ft,(50±3 nF/km)
- Impedance: 75±3 ohms
- Velocity of Propagation: 87% (Nominal)
- Maximum DC Loop Resistanc1.72 ohms/1000 ft (5.64 ohms/km)
- Attenuation:@68 F(20°C)
3) CATV Underground Trunk Coaxial Cable QR540 Parameter
Frequency(MHz) | dB/100ft.(max.) | dB/100m(max.) |
5 | 0.14 | 0.46 |
55 | 0.47 | 1.54 |
211 | 0.95 | 3.12 |
450 | 1.40 | 4.59 |
550 | 1.56 | 5.12 |
750 | 1.85 | 6.07 |
865 | 2.00 | 6.56 |
1000 | 2.17 | 7.12 |
4) CATV Underground Trunk Coaxial Cable QR540 Type
1. 3.15mm ± 0.03 CCA + Foamed PE + 13.03mm ± 0.25 Welded AL Strip+ 15.78mm ± 0.25 PE
3. 3.15mm ± 0.03 CCA + Foamed PE + 13.03mm ± 0.25 Welded AL Strip + Flooding Compound + 15.78mm ± 0.25 PE
3. 3.15mm ± 0.03 CCA + Foamed PE + 13.03mm ± 0.25 Welded AL Strip + Flooding Compound + 15.78mm ± 0.25 PE
