Outdoor 75 Ohm Coaxial Cable CATV System Aluminum Trunk Cable with Steel Messenger qr540 al tube cable

 

Product Description

 

Standard Construction

0.124 in.(3.15mm) copper clad aluminum or copper center conductor; 
gas expanded polyethylene dielectric; 
continuous aluminum outer conductor; 
flame retardant polyethylene (PE) jacket.Nominal O.D. 0.610 in. (15.49mm).

qr540 cable

 

Physical Diamensions

Component	Inches	mm
Nominal Center Conductor Diameter	0.124	3.15
Nominal Diameter Over Dielectric	0.514	13.03
Nominal Diameter Over Outer Conductor	0.540	13.72
Nominal Outer Conductor Thickness	0.0135	0.343
Nominal Diameter Over Jacket	0.610	15.49
Nominal Jacket Wall Thickness	0.035	0.89
Messenger Versions
Diameter of Steel Messenger	0.109	2.77

 

Mechanical Characteristics

Minimum Bending Radius (Jacketed)	4.0 in. 10.2cm
Maximum Pulling Tension	220 lbs. 100 kgf
Minimum Breaking Strength Of Messenger	1800 lbs.816 kgf

 

Electrical Characteristics

Capacitance	15.3 ¡À1.0 pf/ft 50 ¡À3.0 nf/km
Impedance	75 ¡À2 ohms
Velocity of Propagation	0.88
Shielding Effectiveness	>100dB

 

Attenuation[@ 68¡£ (20¡£ )]F. C 

Frequency (MHz)	(dB/100ft.)	(dB/100m)
5	0.14	0.46
55	0.47	1.54
211	0.95	3.12
250	1.03	3.38
270	1.07	3.51
300	1.13	3.71
325	1.18	3.87
350	1.23	4.03
400	1.32	4.33
450	1.40	4.59
500	1.49	4.89
550	1.56	5.12
600	1.64	5.38
750	1.85	6.07
865	2.00	6.56
1000	2.17	7.12

 

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Manufacturer Introduction

 

Zhuhai Surelink Communication Cable Co.,Ltd is one of the leading manufacturer in the cables and telecom accessories.  We have more than 20 years experience in this line.Our factory has over twenty production lines and 300 employees.

 

Our productions comply with ISO9001.Professional team,powerful factory and strict quality control give 
best service to our clients and the quality guarantee in every order.

 

Our products have been widely installed in Telecom companies and many distributors around the world. 
We export to more than 70 countries and our annual revenue is more than hundreds of million USD.

 

We have established a close relationship with many companies around the world and we sincerely look forward to woking with all clients from all over the world.

 

Main Cable Categories Provided by Us

 

1.Optical Fiber Cable and Patch Cord
2.Lan and Network Cable and Patch Cord
3.Alarm Cable and Speaker Cable
4.Drop Wire and Telephone Cable
5.Communication Cable
6.Coaxial Cable
7.Electrical Wire and Power Cable
8.Telecom Accessory.

 

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Certificate

 

 

Workshop and Quality Test

 

 

Package and Delivery

 

 

Payment and Shipping

 

Payment

We usually use T/T

T/T deposit before production and balance when shipment.

Payment terms: Western Union, Escrow, Paypal, T/T ,L/C

Shipping

If the quantity of the order is not very big, we usually send by express delivery,such as TNT,DHL,UPS,FEDEX or EMS.

For big order,we will ship the goods by air or by sea.

 

Just Talk To Us!