Outband descrambler

Posted on Jan 2, 2013

For the outband decoder shown here to work, the cable company must provide at least a 1 millivolt signal. Values for C1-C5 and L1-L4 ore found In Table 1. This circuit consists of an amplifier for the synch channel and a video detector which controls an attenuator so that the gain of the systems is increased dining synch intervals.

Outband descrambler
Click here to download the full size of the above Circuit.

Outband descrambler circuit

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