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E481521 E494886 E503691 ETL: 4002107

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QR320JCA

Model No.︰

QR320JCA

Country of Origin︰

China

Total 8 Related Items

Physical Specifications		QR320JCA	QR320JCAM	QR412JCA	QR412JCAM	QR500JCA	QR500JCAM	QR540JCA	QR540JCAM
	Material	Diameter(mm)	Diameter(mm)	Diameter(mm)	Diameter(mm)	Diameter(mm)	Diameter(mm)	Diameter(mm)	Diameter(mm)
Inner conductor	CCA	1.8±0.01	1.8±0.01	2.26±0.01	2.26±0.01	2.77±0.01	2.77±0.01	3.15±0.01	3.15±0.01
Dielectric	Foamed PE	7.47±0.1	7.47±0.1	9.19±0.1	9.19±0.1	11.43±0.1	11.43±0.1	13.03±0.1	13.03±0.1
Outer Conductor	Welding AL tube	8.13	8.13	9.89	9.89	12.13	12.13	13.73	13.73
Outer Conductor Thickness		0.34	0.34	0.34	0.34	0.34	0.34	0.34	0.34
Jacket	PE	10.03±0.1	10.03±0.1	12.07±0.1	12.07±0.1	14.22±0.1	14.22±0.1	15.49±0.1	15.49±0.1
Messenger	galvanized steel		2.77		2.77		2.77		2.77

Electrical Specifications
Impedance(ohms)		75±3	75±3	75±3	75±3	75±3	75±3	75±3	75±3
Capacitance(pF/m)		50±3	50±3	50±3	50±3	50±3	50±3	50±3	50±3
Nominal Velocity of propogation(%)		87	87	87	87	87	87	88	88
SRL(dB)	30-470MHz	22	22	22	22	22	22	22	22
	470-1000MHz	20	20	20	20	20	20	20	20

Attenuation @ 68℉ ( 20℃)		Attenuation(dB/100M)
	Frequency(MHz)
	5	0.79	0.79	0.65	0.65	0.52	0.52	0.46	0.46
	55	2.76	2.76	2.26	2.26	1.77	1.77	1.54	1.54
	150			3.87	3.87
	211					3.58	3.58
	250	6.1	6.1	5.05	5.05			3.38	3.38
	300			5.57	5.57	4.3	4.3
	350					4.69	4.69
	400			6.46	6.46	5.02	5.02
	450	8.27	8.27	6.91	6.91	5.35	5.35	4.59	4.59
	500	8.92	8.92	7.34	7.34
	550	9.35	9.35			5.97	5.97	5.12	5.12
	750	10.96	10.96	9.12	9.12	7.09	7.09
	865	11.87	11.87	9.87	9.87	7.68	7.68	6.56	6.56
	1000	12.76	12.76	10.73	10.73	8.27	8.27	7.12	7.12

Printing:
TIANJIECABLE® COAXIAL CABLE QR320JCA 75 Ohm (Quality Tracking No) **M

Specifications︰ QR320 JCA
Center Conductor: CCA 1.8mm
Dielectric: Foam PE 7.47mm
Shield: Welded Al tube, thickness 0.34mm
Jacket: PE 10.03mm

QR320 JCAM109
Center Conductor: CCA 1.8mm
Dielectric: Foam PE 7.47mm
Shield: Welded Al tube, thickness 0.34mm
Jacket: PE 10.03mm
Messenger: 2.77mm galvanized steel

QR412 JCA
Center Conductor: CCA 2.26mm
Dielectric: Foam PE 9.19mm
Shield: Welded Al tube, thickness 0.34mm
Jacket: PE 12.07mm

QR412 JCAM109
Center Conductor: CCA 2.26mm
Dielectric: Foam PE 9.19mm
Shield: Welded Al tube, thickness 0.34mm
Jacket: PE 12.07mm
Messenger: 2.77mm galvanized steel

QR500 JCA
Center Conductor: CCA 2.77mm
Dielectric: Foam PE 11.43mm
Shield: Welded Al tube, thickness 0.34mm
Jacket: PE 14.22mm

QR500 JCAM
Center Conductor: CCA 2.77mm
Dielectric: Foam PE 11.43mm
Shield: Welded Al tube, thickness 0.34mm
Jacket: PE 14.22mm
Messenger: 2.77mm galvanized steel

QR540 JCA
Center Conductor: CCA 3.15mm
Dielectric: Foam PE 13.05mm
Shield: Welded Al tube, thickness 0.34mm
Jacket: PE 15.49mm

QR540 JCAM
Center Conductor: CCA 3.15mm
Dielectric: Foam PE 13.05mm
Shield: Welded Al tube, thickness 0.34mm
Jacket: PE 15.49mm
Messenger: 2.77mm galvanized steel

Product Catalog

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75ΩCoaxial Cable

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Trunk cable

QR320JCA

Product Description

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