1.Center conductor :1.29mm 2. Dielectric;5.72mm 3.Shield :0.12mm/0.16mm coverage :30-95% 4. Jacket : pvc /pe::8.13mm
Rg7coaxial cable in communication cables
1.Center conductor : copper -clad steel/solid copper
nominal diameter :1.29mm
2. Dielectric :gas expanded polyethylene
nominal diameter over dielectric :5.72mm
3.Shield :
First shield :AL -foil shield /bonded AL -foil shield
Second shield : Aluminum /Copper braid wird
Nominal diameter :0.12mm/0.16mm
Coverage :30-95%
4. Jacket: PVE /PE ,nominal jacket diameter :8.13mm
5.Messenger:
steel ,nominal dianeter : 1.30mm
minimun breaking strength:82kg
Material | Size standard | Size | |
Center conductor | Copper-clad steel/solid copper | Nominal diameter | 1.29mm |
Dielectric | Gas expanded polyethylene | Nominal diameter over dielectric | 5.72mm |
Shield | Al-foil shield/bonded al-foil shield | Nominal diameter Coverage :30%-95% | 0.12/0.16 |
Aluminum/copper braid wire | |||
Jacket | PE/PVC | Nominal jacket diameter | 8.13mm |
Electrical properties :
Impedance: 75.0+/-3.0ohms
Capaccitance:54+/-3pf/m
Velocity of propagation :85.0%
Attenuation :@68 ° F (20°C)
Frepuency | dB/100ft | dB/100meters |
5MHz | 0.47dB | 1.54dB |
55MHz | 1.25dB | 4.10dB |
83MHz | 1.50dB | 4.92dB |
187MHz | 2.22dB | 7.28dB |
211MHz | 2.36dB | 7.74dB |
250MHz | 2.56dB | 8.40dB |
300MHz | 2.82dB | 9.25dB |
350MHz | 3.05dB | 10.01dB |
400MHz | 3.27dB | 10.73dB |
450MHz | 3.46dB | 11.35dB |
500MHz | 3.67dB | 12.04dB |
550MHz | 3.85dB | 12.63dB |
600MHz | 4.05dB | 13.28dB |
750MHz | 4.57dB | 14.99dB |
865MHz | 4.93dB | 16.17dB |
1000MHz | 5.32dB | 17.45dB |
RG series cable is widely used in CATV,satellite incepting ,HFC network transferring system and end user distributing system,also can be used in transterring data in broadband network and the signai or TV, telephone and computer ,etc.
Rg7coaxial cable in communication cables
