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1/4''s Fire-retardant Feeder Cable

Name: 1/4''s Fire-retardant Feeder Cable
Brand: DETONG
SKU: 128772487
Availability: InStock

US$ 0.75 - 0.99 MOQ: 5 Kilometers

Key Specifications

Brand Name:

DETONG

Model Number:

1/4''s Fire-retardant feeder 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 1/4''s Fire-retardant feeder cable

Type Coaxial

Specifications

1/4''s Fire-retardant feeder cable
advanced ROSENDAHL production line
more than 20000 square meters factory

1/4''s Fire-retardant feeder cable

Product Description

Type Type No.
Standard cable Fire-retardant cable
Construction
Inner conductor	Material		CCA
	Diameter(mm)		1.90±0.02
Insulation	Material		Foamed PE
	Diameter(mm)		5.0±0.1
Outer conductor	Material		Helical corrugated copper tube
	Diameter(mm)		6.4±0.15
Jacket	Material		LLDPE or fire-retardant PE

	Min.thickness(mm)		>0.4
	Diameter(mm)		7.5±0.15
Mechnical Characteristics
Bending radius(mm)		Single bend		13
		Repeated bend		25
Tensile strength(N)				600
Cable weight(kg/km)				70
Recommended temperature(℃)		Storage		-70~+85
		Installation		-40~+60
		Operating		-55~+85

Electrical Characteristics
Inner conductor DC resistance(Ω/km)					10.45
Outer conductor DC resistance(Ω/km)					7.02
Characteristic impedance(Ω)					50±1.5
Capacitance(p F/m)					79.5
Velocity(%)					84
Dielectric strength(KV)					2.0
Insulation resistance(MΩ/km)					>1×10⁴
Peak power rating(KV)					13.4
Peak voltage(V)					1200
Cut-off frequency(GHz)					25.0
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	8.41			0.86
450	12.80			0.56
800	17.40			0.42
900	18.40			0.38
1000	19.60			0.37
1500	24.30			0.29
1800	26.90			0.27
2000	28.50			0.25
2200	30.22			0.23
2500	32.10			0.22
3000	35.60			0.20
VSWR
800MHz~1000MHz			1.10
1700MHz~2500MHz			1.13
2500MHz~3000MHz			1.15