DESCRIPTION THIS ITEM IS SOLD PER "METRE" If you order 5, you will get five metres. NEED A LONGER LENGTH? This cable is also available as a 100 m roll. LL400 - 50 OHM COAXIAL CABLE A heavy-duty 50Ω coaxial cable, suitable for low-loss applications such as mobile phone booster systems. Mechanical Characteristics Impedance: 50 ± 2 Ω Velocity: 85% Minimum bend radius: 51.5mm Capacitance: 78.9pF/m Jacket spark: 8000 VRMS  Construction  Material Dimensions Inner conductor Copper-clad aluminium 2.74 ± 0.02mm Dielectric Foam PE 7.24 ± 0.13mm Outer conductor Bonded dual-aluminium foil tinned copper 86% coverage, 24*7*0.16 Jacket Black PE 10.29 ± 0.18mm  Attenuation Characteristics Frequency (MHz) Typical (dB/30m) Max (dB/30m) 30 0.76 0.84 50 0.97 1.07 150 1.5 1.7 220 1.9 2.1 450 2.7 3.0 900 3.9 4.3 1500 5.1 5.6 1800 5.6 6.2 2000 5.9 6.5 2500 6.7 7.4 3000 7.5 8.3 Product specs PDF file Weight: 0.1140 kg Barcode Number: 9328202021069