50ohm 7/8" RF aluminum cable, the same characteristics as RF coaxial copper cable. low attenuation,low VSWR, high power rate

Consruction
Item	Material	Diameter(mm)
Inner conductor	Cu-tube	9.45
Insulation	High Foaming PE	21.9
Outer conductor	Aluminum-tape,longitudinal welded ,ring corrugated	25.4
Jacket	PE or fire-retardant PE	27.8
Electrical Characteristics
Item	Specification	remark
Characteristic impedance(Ω)	50±1
Velocity	91%
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	2.71	2.88
800MHZ	3.67	2.09
1500MHZ	5.19	1.55
2200MHZ	6.47	1.26
2500MHZ	6.86	1.20
Package
Length	size	N.W	G.W
500meter/drum	1150*1150*700mm	184kgs/drum	270kgs/drum

7/8" Aluminum cable