Description
CANARE L-CFB DIGITAL VIDEO COAX CABLES
75 ohm cables designed specifically for digital video applications. L-4CFB is RG59 type, L-5CFB is RG6 type. Semi-matt non-reflective PVC jacket. Double screened, foil plus braid. L-5CFB handle signals from DC to 3GHz, thus covering uncompressed HDTV signals right up to 3Gbits/sec (SMPTE424M). Blue jacket is designed to work with chroma-key. A range of colours is available to special order, allow 4 weeks for delivery (supplied as full reels of 200 metres only).
Technical Specification:
| Cable size group: |
Not listed in Canford group tables. For suitable BNC connectors, see Index: ‘Canare BNC connectors’. |
| Centre wire: |
0.65mm (L-3CFB), 1/0.8mm (L-4CFB), 1/1.05mm (L-5CFB), plain copper |
| Dielectric: |
Foam polyethylene, 3.1mm (L-3CFB), 3.7mm (L-4CFB), 5.0mm (L-5CFB), OD |
| Screen 1: |
Aluminium foil, 100% coverage |
| Screen 2: |
Tinned copper braid |
| Jacket: |
Soft PVC 5.5mm (L-3CFB), 6.1mm (L-4CFB), 7.7mm (L-5CFB) OD, various colours |
| Nominal impedance: |
75 ohms |
| Capacitance (nom.): |
55pf/m |
| Velocity ratio (nom.): |
0.79 |
| Attenuation |
|
|
|
|
|
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| (dB/100m ±0.1dB): |
10MHz |
135MHz |
270MHz |
750MHz |
1.5GHz |
3GHz |
| 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 |
| Weight/100m: |
4.3kg (L-3CFB), 5.0kg (L-4CFB), 7.3kg (L-5CFB) |
| Reel length: |
200 metres (some types also available 100 metres) |
| Cut lengths: |
Not available |