Technical Specification:
Cable size group: Not listed in Canford group tables. For suitable BNC connectors, see Index: ‘Canare BNC connectors’.
Centre wire: 1/0.5mm (L-2.5CFB), 0.65mm (L-3CFB), 1/0.8mm (L-4CFB), 1/1.05mm (L-5CFB), 1/1.5mm (L-7CFB), plain copper
Dielectric: Foam polyethylene, 2.4mm (L-2.5CFB), 3.1mm (L-3CFB), 3.7mm (L-4CFB), 5.0mm (L-5CFB), 7.3mm (L-7CFB) OD
Screen 1: Aluminium foil, 100% coverage
Screen 2: Tinned copper braid
Jacket: Soft PVC 4.0mm (L-2.5CFB), 5.5mm (L-3CFB), 6.1mm (L-4CFB), 7.7mm (L-5CFB), 10.2mm (L-7CFB) OD, various colours
Nominal impedance: 75 ohms
Capacitance (nom.): 55pf/m
Velocity ratio (nom.): 0.79
Attenuation
(dB/100m ±0.1dB): 10MHz 135MHz 270MHz 750MHz 1.5GHz 3GHz
L-2.5CFB: 4.8 15.1 21.5 37.0 54.1 80.2
L-3CFB: 3.7 11.7 16.7 29.1 43.0 64.5
L-4CFB : 3.0 9.7 13.9 24.3 36.0 54.3
L-5CFB : 2.2 7.1 10.2 17.7 26.1 39.1
L-7CFB: 1.6 5.1 7.5 13.4 20.5 32.0
Weight/100m: 2.3kg (L-2.5CFB), 4.3kg (L-3CFB), 5.0kg (L-4CFB),
7.3kg (L-5CFB) , 13.0kg (L-7CFB)
Reel length: 200 metres
Cut lengths: Available in any multiple of 1 metre (stock types only)