50ohm 1-1/4 " RF aluminum cable, the same characteristics as RF coaxial copper cable. low attenuation,low VSWR, high power rate

 1-1/4" Aluminum Cable

Consruction
Item	Material	Diameter(mm)
Inner conductor	Cu-tube	13.1
Insulation	High Foaming PE	31.7
Outer conductor	Aluminum-tape,longitudinal welded ,ring corrugated	35.7
Jacket	PE or fire-retardant PE	39.0
Electrical Characteristics
Item	Specification	remark
Characteristic impedance(Ω)	50±1
Velocity	88%
Insulation resistance(MΩ•km)	4000MΩ.km
VSWR	800~1000MHz, ≤1.10
	1700~2500MHz, ≤1.13
	2500~3000MHz, ≤1.15
	5~3000MHz,   ≤1.15
Frequency	Attenuation(db/100m)	Average power(kw)
450MHZ	2.09	5.40
800MHZ	2.79	3.91
1500MHZ	3.98	2.97
2200MHZ	4.96	2.20
2500MHZ	5.35	2.03
Package
Length	size	N.W	G.W
500meter/drum	1650*1650*700mm	320kgs/drum	480kgs/drum

1-1/4" Aluminum cable