Re: Rod Piazza mod

["IronMan Mike Curtis" <ironman@xxxxxxxxxxxxxxxxx>]

All Electronics has 12 meg mini pots.

- ----- Original Message -----
From: "Luca R." <prunegr@xxxxxx>
To: <Markburness@xxxxxxx>
Cc: <harp-l@xxxxxxxxxx>
Sent: Thursday, March 20, 2003 2:12 PM
Subject: Re: Rod Piazza mod


>
>
>
> On 20/03/03, at 16.48, Markburness@xxxxxxx writes:
>
> >Even a 5 meg pot in an Astatic mic will not allow the mic to "deliver
> >what it is capable of" unless that mic in turn is plugged into a
significantly
> >higher load.
>
> Or, AFAIL ("L" stands for Learnt), unless you remove the grid resistor on
the amp
> (better with a switch), so that the overall input impedance is entirely
given by
> the pot.
>
>
> >There was some discussion on the list in which became apparent that
> >5Meg was the largest value pot that could realistically be installed into
> >a JT30 shell (if anyone knows better please say so, retail source & part
no.
> >would be nice).
>
> Well, maybe the serie resistor I talked about in my previous post could
let you
> mess with 11 M or more... You already have the switch to turn it off.
>
> P.S. Mark, I forgot to thankyou for the precious infos on Gibsons and 6L6
tubes,
> I've printed them and still... meditating, there's a lot of stuff. Sorry
again
>
>
>
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