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7/8'' Aluminum Feeder Cable

Name: 7/8'' Aluminum Feeder Cable
Brand: DETONG
SKU: 128772423
Availability: InStock

US$ 2.19 - 2.99 MOQ: 1 Kilometer

Key Specifications

Brand Name:

DETONG

Model Number:

7/8'' aluminum coaxial cable

Type:

Coaxial

Zhejiang Detong Technology Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

SHANGHAI/NINGBO

Delivery Detail:

Delivery time depends on order quantity.

Brand Name DETONG

Model Number 7/8'' aluminum coaxial cable

Type Coaxial

Number of Conductors 1

Specifications

7/8'' aluminum feeder cable
advanced ROSENDAHL production line
more than 20000 square meters factory

7/8'' aluminum feeder cable

Product Description

Type Type No.
Standard cable 7/8 Fire-retardant cable
Construction
Inner conductor	Material		Copper tube
	Diameter(mm)		9.40±0.10
Insulation	Material		Foamed PE
	Diameter(mm)		22.8±0.25
Outer conductor	Material		Annular corrugated Aluminum tube
	Diameter(mm)		25.3±0.25
Jacket	Material		LLDPE or fire-retardant PE

	Min.thickness(mm)		>1.1
	Diameter(mm)		27.50±0.25
Mechnical Characteristics
Bending radius(mm)		Single bend		120
		Repeated bend		250
Tensile strength(N)				1450
Cable weight(kg/km)				380
Recommended temperature(℃)		Storage		-70~+85
		Installation		-40~+60
		Operating		-55~+85

Electrical Characteristics
Inner conductor DC resistance(Ω/km)			1.42
Outer conductor DC resistance(Ω/km)			1.30
Characteristic impedance(Ω)			50±1.5
Capacitance(p F/m)			73
Velocity(%)			91
Dielectric strength(KV)			8.0
Insulation resistance(MΩ/km)			>1×104
Peak power rating(KV)			91
Shielding attenuation,(dB)			>>120
Cut-off frequency(GHz)			5.2
Attenuation and Average power(Maximum attenuation value shall be 105% of the nominal attenuation value)
Frequency (MHz)	Attenuation (@20℃,d B/100m)			Average power(kv)
200	1.75			4.83
450	2.71			2.88
800	3.67			2.09
900	3.89			1.98
1000	4.16			1.92
1500	5.19			1.55
1800	5.82			1.35
2000	6.09			1.30
2200	6.47			1.26
2500	6.86			1.20
3000	7.74			1.08
VSWR
800MHz~1000MHz		1.10
1700MHz~2200MHz		1.13
2500MHz~3000MHz		1.15