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(Ω)	75
Shielding Effectiveness( ≥dB)	55MHz	68
	300MHz	70
	1000MHz	70
SRL( ≥db)	VHF	20
	UHF	20

　

Attenuation (20℃, ≯dB/100m)

55MHz	4.1
211MHz	7.7
270MHz	8.8
300MHz	9.3
330MHz	9.8
400MHz	10.8
450MHz	11.5
550MHz	12.8
750MHz	15.2
870MHz	16.5
1000MHz	17.8

Standard construction: 1.29ccs inner conductor, gas injected PE dielectric; inner shield aluminum foil bonded to dielectric; outer shield are bare aluminum wire braiding; jacket PVC white or black. Nominal O.D 8.10mm. General items: F740V, F750V, F760BV, F760BVM, F790BV, F790BVM. (out jacket can be change to PE,such as F760BEM, F760BE) F- foam PE, 7- RG6, 40- 40% braiding, B-bonded Al foil, V- PVC jacket. *The specs can be designed according the requirement of customer.