Model Number

RG7

RG 7 Coaxial cable

Physical Specification 
Item:RG7 coaxial cable                               
Center Conductor: 0.051in1.29mm)  BC/CCS 
Dielectric: 0.225in(5.72mm)   FPE
1'st Shield: AL Foil
2'st Shield: 60%-90%Coverage TC/AL         
3'st Shield: AL Foil    
4'st Shield: 60%-90%Coverage TC/AL                
Jacket: 0.319in(8.08mm)  PVC(Black)

Products Information

Impedance: 75±3Ω 

Attenuation [@68°F.(20)]    
Frequency(MHz)             (dB/100ft )                     (dB/100m)        
5                                        0.47                            1.54
55                                      1.25                            4.10
211                                    2.36                            7.74
350                                    3.05                            10.01
550                                    3.85                            12.63
750                                    4.57                            14.99
1000                                  5.32                            17.45

Applications:
1) CATV-community antenna television
2) CCTV-closed-circuit television
3) DBS-direct broadcasting satellite