On Thu, 9 May 2013 19:39:55 -0700 (PDT)
Alan Corey <[email protected]> wrote:

> Something like a 1-transistor preamp feeding some RG-6 seems like a more 
> practical solution.

Two things:
 #1 designing this preamp may be beyond the practical for most hobbyists
 #2 does nothing to create a selectable direction of the gain that Simon wanted

-- Pete


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