Coaxial Cables

7D-FB

Construction

Coaxial Cables

Inner conductor Bare copper/Copper cladsteel Φ2.6mm
Dielectric Foam/Solid PE Φ7.3±0.02mm
Shield Bonded aluminium foil Φ7.5mm
Outer conductor Tinned copperbraid Φ8.0mm
Shield coverage 85%
Sheath PVC/PE Φ9.8mm

Electrical & Mechanical Characteristics

Impedance 50±3Ohm
Nominal capacitance 82pF/m
Velocity of propagation 82%
Insulation resistance >5000Mohm.Km
Inner conductor resistance 3.3(5.0)Ohm/Km
Outer conductor resistance 9.3Ohm/Km
Operating temperature range -40°C-+85°C
Min.bending radius 49mm

Attenuation

Frequency(MHz) Attenuation(dB/100m) Attenuation(dB/100ft)
100 4.3 1.3
150 5.3 1.6
280 7.3 2.2
350 8.3 2.5
400 9 2.7
800 13.1 4
900 14.2 4.3
1200 16.7 5.1
1500 19 5.8
1800 21.2 6.5
1900 21.8 6.6
2000 22.5 6.9
2200 23.8 7.3
2500 25.7 7.8