P3.412.JCAM
1) Description
A solid aluminum tube is precision, micro-cellular foam dieletric core,
the core containers A fully bonded copper clad center conductor, PE
jacket, with messenger.
Suitable Applications: multiple dwelling units (MDU) and feeder applications,
2) Physical Dimensions
Center Conductor:2.26+0.01mm Copper Clad Aluminum
Dielectric:9.19+0.05mm Foam PE
Shield thickness:0.61+0.005mm AL Tube
Jacket:12.07+0.05mm PE
Messenger:2.77+0.01mm Steel
Jacket:4.50+0.05mm PE
3) Mechanical Characteristics
Operating Temperature Range:-20℃ To +60℃
Max. Pulling Tension: 150 lbs
Min. Bend Radius :6.0 in.
Mini. Breaking Strength of Messenger:1800 lbs
4) Electrical Characteristics
Impedance:75+2 Ohm
Capacitance:50+3 pF/m
Velocity of Propagation:87%
Inner Conductor:2.07Ω/Mft 6.79Ω/km
Outer Conductor:0.50Ω/Mft 1.64Ω/km
Loop:2.57Ω/Mft 8.43Ω/km
5) Attenuation
|
Attenuation |
[@68℉. (20℃)] |
|
Frequency (MHz) |
Max. (dB/100 ft) |
Frequency (MHz) |
Max. (dB/100 ft) |
|
5 |
0.20 |
400 |
1.97 |
|
30 |
0.49 |
450 |
2.11 |
|
55 |
0.69 |
500 |
2.24 |
|
83 |
0.86 |
550 |
2.35 |
|
211 |
1.41 |
600 |
2.47 |
|
250 |
1.54 |
750 |
2.78 |
|
300 |
1.70 |
865 |
3.01 |
|
350 |
1.87 |
1000 |
3.27 |
