Trunk Coax Cable QR 540M 75 Ohm CATV coaxial Cable

Construction Parameters:

Inner Conductor

0.124" /3.15mm / 9 AWG CCA

Dielectric

0.513"/13.05mm Foamed PE

Shield 1

0.54"/13.72mm Soldering Aluminum Tube

Shield Thickness

0.0135" /0.343mm

Jacket

0.610"/15.49mm  PE

Jacket Thickness

0.030"/0.76mm

Messenger

0.109"/2.77mm

Max.Breaking Strength 
of Messenger(kgf)

816

Application

For Use in Longer CATV Run Lengths

Electrical Characteristics:

Inner Conductor Resistance

The Max. at 20ºC shall be<3.34Ω/km                                                               

Capacitance

50 ± 3 pF/m   

Impedance

75 ± 2 Ω

Return loss

between 5 and 1000MHz: > 22dB

Velocity of Propagation

0.88

Sparker Test (VAC)

4

Mechanical and Envrionmental Properties

Cable bend radius

10 times the cable diameter

Operating Temp Range

-20 ºC to 60ºC

Cable diamensions

0.610"/15.49mm  PE

Cross Section

Attenuation(20ºC):

Frequency (MHZ)

Nominal (dB/100m)

Max Attenuation (dB/100m)

5.00

0.43

0.46

55.00

1.48

1.56

83.00

1.80

1.90

211.00

2.99

3.12

250.00

3.25

3.38

300.00

3.54

3.71

350.00

3.84

4.04

400.00

4.13

4.33

450.00

4.43

4.59

500.00

4.63

4.89

550.00

4.95

5.12

600.00

5.22

5.38

750.00

5.91

6.07

865.00

6.23

6.56

1000.00

6.89

7.12

Order Informations:

Marking

Trunk Coax Cable QR 540M  CATV COAXIAL CABLE  ×××M/FT

Package

Inquired Length on wooden Spool,pallet …

Delivery time

Normally 25 days after received the deposit.