We intention at becoming considered one of your most responsible partners and earning your pleasure for Outdoor Waterproof Twisted Pair Cat5e, CAT5E UTP RJ45 CRYSTAL HEAD, RG6 Coaxial Cable For Digital Tv. We are working hard to be one of the best global suppliers. Our core philosophy of being perfect not only enables each employee to grow continuously in the company's common development process, but also becomes the everlasting driving force for our company. We always firmly believe that the development of an enterprise must have a broad vision, a continuous spirit of innovation, and timely adjustment of development strategies according to market needs. We are a company with a certain scale and rich experience, we set development, production and sales as one.

QR540 Aluminum Tube Cable Application:

Construction Parameters:

Inner Conductor	0.124’’/3.15+0.01mm Bare Copper
Dielectric	0.514’’/13.05±0.05mm Foam PE
Shield	0.0135’’/0.343mm Aluminum Tube
Jacket	0.0135’’/15.49±0.2mm PVC
Jacket Thickness	0.035’’/0.89mm

Electrical Characteristics:

DC LOOP Resistance	1.61W/1000ft(5.28W/km )
Capacitance	15.3±1pF/ft(50±3nf/km)
Impedance	75± 2Ω
Velocity of Propagation	88%

Attenuation(20℃)

Frequency(MHz)	Attenuation(dB/100FT)	Attenuation(dB/100M)
5	0.14	0.46
55	0.47	1.54
83	0.58	1.9
211	0.95	3.12
250	1.03	3.38
300	1.13	3.71
350	1.23	4.03
400	1.32	4.33
450	1.4	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

FAQ

Q1: Are you a factory or a trade company?

A1: We are a professional manufacturer .

Q2: Where are you located?

A2: We are located in Hangzhou,Zhejiang province, China.

Q3: How many years have you engaged in this business?

A3: We have been engaged in this business for more than 10 years.

Q4: How long is your delivery time(lead time)?

A4: If the product is in stock within 5 days, the customized product must be determined according to the actual quantity.

Q5: What’s the MOQ (Minimum Order Quantity)?

A5: Generally, the minimum order is 30km, but it depends on which model of the product

Q6: Can you do our design?

A6: Of course, your customized design (OEM) is available.

The organization keeps for 75 Ohm Qr500/Qr540 Trunk Coaxial Cable. In the past years, our company has made continuous development and improvement in R&D, technology, experience, equipment and other aspects. We introduce advanced production technology and create high quality with novel production concepts.

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