RG7 Coaxial Cables

Physical Dimensions
 Component Standard Shield (Dia.mm) Tir-Shield (Dia.mm) Quad-Shield (Dia.mm)
 Inner Conductor 1.29 1.29 1.29
 Dielectric 5.72 5.72 5.72
 First Shield (Tape) 5.90 5.90 5.90
 Jacket 8.10 8.20 8.64
Steel Messenger Single 1.83 1.83 1.83
Dual 2.77 2.77 2.77

Mechanical Characteristics
 Minimum Breaking Strength of Messenger Dia. 1.83mm 166kgf
Dia. 2.77mm 818kgf

Electrical Characteristics
 Impedance 75
 Shielding Effectiveness (Ydb) 55MHz 68
300MHz 70
1000MHz 70
 SRL(Ydb) VHF 20
UHF 20

Attenuation (20 c, Udb/100m)
55MHz 4.1
211 MHz 7.7
270 MHz 8.8
300 MHz 9.1
330 MHz 9.8
400 MHz 10.8
450 MHz 11.5
550 MHz 12.8
750 MHz 15.2
870 MHz 16.5
1000 MHz 17.8