> I am now confused by the existence of two different mod's with the
> same
> goal.
>
> It makes perfect sense to me that I should not be wasting Tx energy
> on audio
> frequencies as low as 20Hz. Beyond that I am somewhat in the dark.
>
> Jim Brown and Stewart Baker have each suggested a modification to
> improve
> this situation.
>
> I am at a loss to know which, if either, I should implement. I
> must admit
> that I an very tempted to incorporate the indicated improvements.
> However,
> I would have no means of evaluating the results and therefore look
> to the
> remainder of those on this list for further opinion.
>
> Summary of the mod's are:
>
> from Jim:
> Change R14 from 1K to 2K.
> Change C34 from 2.2hF to 0.22 uF.
> Add 1uF in parallel with R15
>
> from Stewart:
> Change C34 from 2.2uF to 0.47uF
> Change C31 from 2.2uF to 1uF
> Change C20 from 0.33uF to 0.047uF
>
> Is the situation severe enough to warrant an official mod for this?
> Inquiring minds want to know.
>
> Fran
>
>
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