Item	Diameter(mm)	Material
Inner conductor	17.3 ±0.3	Helical corrugated copper tube
Insulation	/	Foamed polyethylene
Outer copper conductor	44.0±0.3	Overlapping corrugated copper foil
Jacket	48.0±0.4	LSZH flame retardant polyolefin

 

2.3 Mechanical Characteristics

Item	Unit	Nominal value
Min. static bending radius	mm	508(Single bend)
Installation temperature	℃	-20～+70℃
Recommended distance from the wall	mm	100mm
Recommended hanger space	m	1.3m

 

2.4 Electrical Characteristics

Item	Specification
Characteristics impedance	50±2Ω
Operating frequency band	50-2100MHz
Velocity	90%
Stop bands	510~600MHz
Min. insulation resistance	100000 MΩ·km
Dielectric strength	15000V( DC,1 min.)
Jacket spark test voltage	10000V
VSWR within working frequency band	1.40

 

2.5 Attenuation

Frequency(MHz)	Attenuation (±5%)(dB/100m)	Coupling loss (50%/95%,2m)（±5dB）
150	0.75	77/86
450	1.40	75/78
800	2.00	69/71
900	2.20	67/71
1800	3.60	64/68
2100	4.30	60/67