Hi Bill.
>Scanners usually get a clean, noise-free signal with 1-uV input.  
>Barely detectable signals are in the .25-uV range.  TV preamps 
>aren't designed for such weak signals.  But there are few, if 
>any, preamps that are, and still cover the wide range of 25-1300 MHz.
Can you name a brand wich cover that range with gasfet (sp?) 
transistors?
        M.C.    Scanniste Ordinaire.
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