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Flexible Trunk Cable
(412 and 500 series)

SPECIFICATIONS 412 Series 500 Series
Model No
CU 412 DF 70 CU 500 DF 80
Inner Conductor Solid Copper Solid Copper
Outer Conductor Aluminium Wire Braiding Aluminium Wire Braiding
PHYSICAL DETAILS
Center Conductor Diameter 2.26 mm 2.77 mm
Foam PE Dieelectric 9.19 mm 11.40 mm
Outer Conductor Thickness 0.64 mm 0.64 mm
1st Outer Conductor 10.46 mm 11.76 mm sealed APA Foil
2nd Outer Conductor 24 x 6 x 0.16 mm 70% Coverage 24 x 8 x 0.16 mm 80% Coverage
PE Jacket 12.20 mm 14.40 mm
Steel Massenger Wire 2.72 mm 2.77 mm
 
ELECTICAL DETAILS
Nominal DC Resistance @ 20°c
Inner Conductor 4.10 Ohms/km 2.73 Ohms/km
Outer Conductor 1.64 Ohms/km 9.5 Ohms/km
Loop 5.74 Ohms/km 12.23 Ohms/km
Nominal ..Capacitance 15.3±1.0 pF/Ft 15.0pF/Ft
Impedance 75±2 Ohms 75±2 Ohms
Propagation Velocity Ratio 87% 87%
 
SPECIFICATIONS
Model No.
CU 412 DF 70 CU 500 DF 80
Frequency MHz Maximum db/100m Maximum db/100m
5 0.66 0.70
55 2.10 1.98
211 4.43 3.82
250 4.80 4.12
270 4.99 4.31
300 5.35 4.55
330 5.38 4.34
350 5.84 4.93
400 6.24 5.25
450 6.73 5.58
500 7.06 5.87
550 7.39 6.21
600 7.75 6.46
750 8.70 7.30
870 9.32 7.92
1000 10.01 8.51