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Date Posted: 21:13:44 02/10/02 Sun
Author: Potter
Subject: Re: AGC S&H Component needs hardware expert's comment
In reply to: Ronald 's message, "Re: AGC S&H Component needs hardware expert's comment" on 08:36:48 02/09/02 Sat

An expert was once defined as either knowing more & more about less & less or being a drip under pressure.

What hardware, software, signal (type of scrambling) are you working with?
Is the problem there without the S&H connected to the IF filter and what happens if a largish (say 100uF) capacitor is attached instead?

>I have the circuit built the same but I still get that
>white band and obvious shadow. How should the source
>be modify to eliminate this AGC problem? I tried both
>10nf and 2.7nf P-Cap but it does not help. I wonder if
>it is related to the software controlling the
>sampling. Also Is there anyway to prevent the
>unscrambled channels being decoded?

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