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