SYWV-75 SERIES PHYSICAL FOAMED COAXIAL CABLE |
FEATURES 1.APPLICATION:Physical foamed coaxial cables are applied to CATV networks as trunk cable,distribution cable and drop cable,which meet the transmission requirement of broadband,high speed and low loss. 2.Standards:performance meets GY/T135-1998. 3.Category & Transmission characteristics:75Ω,1000MHz。 4.The braided shield,jacket,flooding compound or steel messenger can be added according to the customers' requirements. 5.The packaging and the length can be according to the customers' requirements. |
SPECIFICATIONS | |
TYPE | RG6 (SYWV-75-5) | RG7 (SYWV-75-6) | RG11 (SYWV-75-7) | RG34 (SYWV-75-9) | 540 (SYWV-75-12) |
PHYSICAL DIMENSIONS | | | | | | |
CENTER CONDUCTOR | DIAMETER(mm) | 1.00 | 1.30 | 1.65 | 2.15 | 2.77 |
DIELECTRIC | DIAMETER(mm) | 4.70 | 5.80 | 7.10 | 8.90 | 11.70 |
OUTER CONDUCTOR | AL FOIL | AL/PET | AL/PET | AL/PET | AL/PET/AL | AL/PET/AL |
BRAID | 16×4×Φ0.12 或16×3×Φ0.12 | 16×4×Φ0.12 | 16×4×Φ0.12 | 16×5×Φ0.12 | 24×4×Φ0.12 |
JACKET | DIAMETER(mm) | 6.95 | 8.05 | 9.50 | 11.50 | 14.50 |
ADHESION FORCE>(SAMPLE OF 150mm LONG) | 20N |
ELECTRICAL CHARACTERISTICS | | | | | |
CHARACTERISTIC IMPEDANCE(Ω) | 75±3 | 75±2.5 | 75±2 |
RETURN LOSS≥dB | VHF | 20 |
UHF | 18 |
ATTENUATION(20℃,≯dB/100m) | | | | | |
5MHz | 2.20 | 1.70 | 1.50 | 1.20 | 0.70 |
50MHz | 4.80 | 3.90 | 3.20 | 2.40 | 1.90 |
200MHz | 9.00 | 7.70 | 5.90 | 4.60 | 3.80 |
550MHz | 15.60 | 13.40 | 10.40 | 8.10 | 6.20 |
750MHz | 18.30 | 15.80 | 12.40 | 9.50 | 7.40 |
800MHz | 19.00 | 16.30 | 12.80 | 9.90 | 7.70 |
1000MHz | 22.00 | 18.20 | 14.40 | 11.30 | 8.80 |
NOTE:1. AL-Aluminum foil PET-Mylar EMAA-Bonded film 2.Please use PE jacket outdoors and PVC jacket indoors. 3.Please use double jacket or add flooding compound under the ground (the flooding compound can be filled in the jacket). |