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4-4

Figure 3. Transmitter Connections In Headend For Hybrid Fiber/Coax

Networks

Figure 4. Fiber Node Test Point Connections

Dual Cable Network

Another possible, though rare, network configuration is the "Dual

Cable Network", in which a full bandwidth is used for both forward

and reverse - essentially two cable systems overlaying each other with

signals carried in opposite directions. These networks are impossible

to sweep simultaneously in both directions with one man.

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Wavetek 3HRV Specifiche Pagina 27